Kosaka [fr. kosa] 1. a sheath for a needle J iii.282; - 2. a bowl, container, or vessel for food J i.349 (v. l. kesaka); M ii.6, 7, ( -- ˚āhāra adj. living on a bowl -- full of food; also aḍḍha˚) Vism 263. -- 3. case for a key (kuñcikā˚) Vism 251.