bolus
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bole
2, bolus a moderate reddish-brown colour
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
bolus
[′bō·ləs] (geology)
(pharmacology)
A pill of large size.
(physiology)
The mass of food prepared by the mouth for swallowing.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.