expeller

[ ik-spel-er ]
/ ɪkˈspɛl ər /

noun

a person or thing that expels.
a press used to extract oil from corn, soybeans, etc.

Origin of expeller

First recorded in 1570–80; expel + -er1

British Dictionary definitions for expellers

expellers
/ (ɪkˈspɛləz) /

pl n

the residue remaining after an oilseed has been crushed to expel the oil, used for animal fodder groundnut expellers Compare extractions