onochelis
Could not find onochelim in Logeion dictionaries.
onochelim Noun: feminine accusative singular of onochelis
ŏnŏchēlis (-chī-), is, f. (-lĕs, is et -lŏn, ī, n. ), (ὀνοχειλές, ὀνοχειλίς), orcanète [plante] : Plin. 21, 100 ; 22, 51.