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  • po
    po
    noun
    a chamber pot.
  • Po
    Po
    noun
    a river in Italy, flowing E from the Alps in the NW to the Adriatic. 418 miles (669 km) long.
  • p.o.
    p.o.
    abbreviation
    (in prescriptions) by mouth.
  • PO
    PO
    abbreviation
    post office. Also P.O.
  • P.O.
    P.O.
    abbreviation
    post office. Also PO
Synonyms

po

1 American  
[poh] / poʊ /

noun

Australia and New Zealand.
pos plural
  1. a chamber pot.


Po 2 American  
[poh] / poʊ /

noun

  1. a river in Italy, flowing E from the Alps in the NW to the Adriatic. 418 miles (669 km) long.


Po 3 American  
Symbol, Chemistry.
  1. polonium.


p.o. 4 American  

abbreviation

  1. (in prescriptions) by mouth.


PO 5 American  

abbreviation

  1. post office. Also P.O.

  2. Baseball. putout; putouts.


P.O. 6 American  

abbreviation

  1. post office. Also PO

  2. parole officer.

  3. petty officer.

  4. Chiefly British. postal (money) order.


PO 1 British  

abbreviation

  1. Post Office

  2. Personnel Officer

  3. petty officer

  4. Pilot Officer

  5. Also: p.o..  postal order

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Po 2 British  

symbol

  1. polonium

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Po 3 British  
/ pəʊ /

noun

  1. Latin name: Padus.  a river in N Italy, rising in the Cottian Alps and flowing northeast to Turin, then east to the Adriatic: the longest river in Italy. Length: 652 km (405 miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

po 4 British  
/ pəʊ /

noun

  1. an informal word for chamber pot

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of po1

1875–80; probably < French pot ( de chambre ) chamber pot

Origin of p.o.4

From Latin per ōs

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I personally like to lightly steam them and then deep fry them as a substitute for oysters in my po boys.

From Salon Jul. 4, 2021

With a rustic-industrial aesthetic and wide windows overlooking the harbor, it’s a favorite for locally sourced seafood dishes like soft-shell crab BLTs and fried oyster po boys.

From Washington Post Aug. 15, 2019

“Io parlo un po l’italiano, ma no molto bene,” you will say if you are subsequently inspired to take Italian language lessons.

From Slate Dec. 20, 2018

Born in Fort Worth, Texas, on 9 March 1930, he once said he grew up "so po" his family couldn't afford the "o" or the "r".

From BBC Jun. 11, 2015

“I like to know whut’s de hurt in lettin dat po chile see her own baby,” Dilsey says.

From "The Sound and the Fury" by William Faulkner

Both Po and So waves traveled significantly more slowly beneath the plateau.

From Science Daily Jul. 18, 2026

Under typical conditions, Po and So waves form when P and S waves scatter repeatedly through layered structures inside an oceanic plate.

From Science Daily Jul. 18, 2026

Drought last struck the Po Valley in 2022 -- but only at the end of July.

From Barron's Jun. 27, 2026

After another hour of waiting and watching employees reboot ticket kiosks, Po snagged two decent seats.

From The Wall Street Journal Jun. 12, 2026

Germany has her Rhine, through Italy’s valleys, the River Po.

From "At Last She Stood" by Erin Entrada Kelly

At first Eliot found Mrs. Sen’s anxiety incomprehensible; his mother had a p.o. box in town, and she collected mail so infrequently that once their electricity was cut off for three days.

From "Interpreter of Maladies" by Jhumpa Lahiri

Many life insurance companies use PO boxes — and as I learned the hard way, you can only send mail to PO boxes via the United States Postal Service.

From Salon Mar. 24, 2026

Members of the LGBTQ+ veterans charity Fighting With Pride were also present, including former PO Alex Rasmussen from Bournemouth, who was made to leave the Royal Navy in 1996 after colleagues discovered his sexuality.

From BBC Nov. 8, 2025

The FCA's investigation, which has taken a number of years, found Monzo took on customers using using PO boxes, foreign addresses with UK postcodes or "obviously implausible UK addresses, such as well-known London landmarks".

From BBC Jul. 8, 2025

We don't talk about how much the revolving door of sending people back to jail is just based on who your PO was, who your lawyer was, who your judge was that day.

From Salon Jun. 8, 2023

The envelope was addressed to his PO box.

From "We Are Okay" by Nina LaCour

If living on the streets, homeless voters can use a P.O.

From Los Angeles Times Jun. 12, 2026

When Paxton, the state attorney general, filed the lawsuit in February suing Dallas, a P.O.

From Salon May 3, 2026

You can find, reserve and apply for a P.O. box online.

From Los Angeles Times Jan. 16, 2025

But P.&I.D.’s legal address was a P.O. box on Tortola, in the British Virgin Islands.

From New York Times Feb. 9, 2024

Even before it could have been delivered to the P.O.

From "Jacob Have I Loved" by Katherine Paterson

But, unhappily, he made it pos sible for people of infinitely inferior mind and character to express in music their less exalted passions and more vul- gar emotions.

From Time Magazine Archive

"Thus far, the Administration has done everything pos sible to ignore them."

From Time Magazine Archive

Niebuhr's chief contribution to U.S. liberal thinking, his friends say, is keeping his fellow liberals on the path of the pos sible.

From Time Magazine Archive

For eleven years, in one of history's most painstaking carpetbagging expeditions, he virtually turned the papacy and its pos sessions into a family preserve.

From Time Magazine Archive

Well, but you will, if you set up to be better than your neighbours,—that’s pos.!

From The Maidens' Lodge None of Self and All of Thee, (In the Reign of Queen Anne) by Petherick, Horace

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