(mathematics) a function that has derivatives of all finite orders everywhere in its domain.

plural of smooth function

plural of smooth clam

The bivalve mollusk, Callista chione.

plural of smooth brome

A perennial grass native to Eurasia, Bromus inermis, widely planted elsewhere as a hay or pasture crop, but also known as an invasive weed outside its native range.

simple past tense and past participle of smooth-talk

Third-person singular simple present indicative form of smooth-talk

glib; able to flatter, seduce, and persuade with words.

Third-person singular simple present indicative form of smooth talk