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expellant

American  
[ik-spel-uhnt] / ɪkˈspɛl ənt /
Or expellent

adjective

  1. expelling, or having the power to expel.

expellant British  
/ ɪkˈspɛlənt /

adjective

  1. forcing out or having the capacity to force out

"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

noun

  1. a medicine used to expel undesirable substances or organisms from the body, esp worms from the digestive tract

"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

Etymology

Origin of expellant

1815–25; variant of expellent ( see -ant) < Latin expellent- (stem of expellēns ), present participle of expellere to expel; see -ent

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.