A loment's a type of modified legume that breaks apart at constrictions occurring between the segments of the seeds. Being a legume, it's dry at maturity and's dehiscent, meaning that it'll split open at maturity. Tick trefoil (Desmodium) and sweet vetch (Hedysarum) are two genera that exhibit this fruit type, which's found particularly in the Hedysareae tribe of the family Fabaceae, with the exception of the peanut.… (More on Loment)