Found 1 items, similar to prostomium.
English → English (gcide)
Definition: Prostomium
Prostomium
\Pro*sto"mi*um\, n.; pl.
Prostomia. [NL., fr. Gr. ?
before + ?, ?, mouth.] (Zo["o]l.)
That portion of the head of an annelid situated in front of
the mouth. --
Pro*sto"mi*al, a.
[1913 Webster]