sr


steradian.

Words nearby sr

Definition for sr (2 of 6)

Sr

Symbol, Chemistry.

Definition for sr (3 of 6)

SR

seaman recruit.

Definition for sr (4 of 6)

Sr.1

Ecclesiastical. Sister.

Origin of Sr.

1
From the Latin word Soror

Definition for sr (5 of 6)

Definition for sr (6 of 6)

S.R.

Sons of the Revolution.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sr

British Dictionary definitions for sr (1 of 3)

sr1

symbol for

steradian

British Dictionary definitions for sr (2 of 3)

sr2

the internet domain name for

Suriname

British Dictionary definitions for sr (3 of 3)

Sr

abbreviation for

(after a name) senior
Señor
Sir
Sister (religious)

the chemical symbol for

strontium
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

Medicine definitions for sr

Sr

The symbol for the elementstrontium
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for sr (1 of 2)

Sr

The symbol for strontium.

Science definitions for sr (2 of 2)

strontium
[ strŏnchē-əm, -tē-əm ]

Sr

A soft, silvery metallic element of the alkaline-earth group that occurs naturally only as a sulfate or carbonate. One of its isotopes is used in the radiometric dating of rocks. Because strontium salts burn with a red flame, they are used to make fireworks and signal flares. Atomic number 38; atomic weight 87.62; melting point 777°C; boiling point 1,382°C; specific gravity 2.54; valence 2. See Periodic Table.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.