Definition of loment in US English:
loment
(also lomentum)
noun ˈlōməntˈloʊməntˈloʊmənt
Botany The pod of some leguminous plants, breaking up when mature into one-seeded joints.
〔植〕节荚
Origin
Mid 19th century: from Latin, literally 'bean-meal', from lavare 'to wash'.