This shows grade level based on the word's complexity.
bolus
[ boh-luhs ]
/ ˈboʊ ləs /
Save This Word!
This shows grade level based on the word's complexity.
noun, plural bo·lus·es.
Pharmacology, Veterinary Medicine. a round mass of medicinal material, larger than an ordinary pill. Abbreviation: bol.
a soft, roundish mass or lump, especially of chewed food.
QUIZ
SHALL WE PLAY A "SHALL" VS. "SHOULD" CHALLENGE?
Should you take this quiz on “shall” versus “should”? It should prove to be a quick challenge!
Question 1 of 6
Which form is used to state an obligation or duty someone has?
Origin of bolus
Words nearby bolus
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use bolus in a sentence
British Dictionary definitions for bolus
bolus
/ (ˈbəʊləs) /
noun plural -luses
a small round soft mass, esp of chewed food
an intravenous injection of a single dose of a drug over a short period
obsolete a large pill or tablet used in veterinary and clinical medicine
another word for bole 2
Word Origin for bolus
C17: from New Latin, from Greek bōlos clod, lump
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
Medical definitions for bolus
bolus
[ bō′ləs ]
n. pl. bo•lus•es
A round mass.
A single, relatively large dose of a drug that is administered for therapeutic purposes and taken orally.
A concentrated mass of a pharmaceutical substance administered intravenously for therapeutic or diagnostic purposes.
A soft mass of chewed food within the mouth or alimentary canal.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.