-facient
suff.1. Causing; bringing about: somnifacient.
2. Something that causes or brings about: abortifacient.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
-facient
suffix forming adjectives,
suffix forming nounsindicating a state or quality: absorbefacient; rubefacient.
[from Latin facient-, faciēns, present participle of facere to do]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
-facient
, a combining form meaning “causing,” “inducing” that specified by the initial element: parturifacient; somnifacient.
[< Latin, s. of faciēns, present participle of facere to make,
do1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.