ˈkrümə̇n, -ˌmen noun
or cru·me·na krüˈmēnə, -ˈmānə
( plural crumens -ə̇nz, -enz ; or crumenas -ēnəz, -ānəz ; or crume·nae -ēˌnē, -āˌnī)
Etymology: Latin crumena, crumina purse, bag, modification of Greek grymea bag, trash — more at crumb
zoology : pouch: as
a. : the suborbital gland that secretes a waxy substance and is present in many deer and antelopes
b. : one into which the mouthparts of certain bugs can be retracted