S / sŭb-ālāris
adjective

sŭb-ālāris

neut. sŭb-ālāre
that is under the arms; placed; carried under the arms
that is under the arms, placed or carried under the arms: telum, Nep. Alcib. 10, 5: culcitae, Lampr. Heliog. 19 fin.—As substt.
the feathers under the wing
sŭbālāres, ĭum, f. plur., the feathers under the wing, Vulg. 4 Esd. 11, 25.—
an under-girdle
sŭbālāre, is, n., an under-girdle, Edict. Diocl. p. 25; cf. Isid. Orig. 19, 33.