What is the Latin word for tooth-powder?

The usual Latin words for “tooth-powder” are dentifricium, pulvisculus. The right choice depends on the sense; see the distinctions below.

English → Latin

“tooth-powder” in Latin

dentifriciumtooth powder, toothpaste pulvisculusfine dust, fine powder; wholly, completely

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

tooth-powder

dentifricium (Plin.): from context, pulvisculus only (Apul.). ☞ Avoid mundicina dentium (Apul.).

Quick answer

What is the Latin word for tooth-powder?: The usual Latin words for “tooth-powder” are dentifricium, pulvisculus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.