Lewis & Short

lĕgūmĭnārĭus, a, um, adj. [legumen], of or belonging to pulse: NEGOTIATRIX LEGVMINARIA, dealing in pulse, Inscr. Orell. 3093.
Subst.: lĕgūmĭnārĭus, ὀσπριοπώλης, Gloss. Philox.