masculine, neuter
Upakacchaka [upa + kacchā + ka, cf. Sanskrit upakakāṣa in different meaning] 1. [= upa + kaccha 1 + ka] like an enclosure, adjective in the form of a hollow or a shelter Ja I 158. 2. [= upa + kacchā 2 + ka] like the armpit, a hollow, usually the armpit, but occasionally it seems to be applied to the hip or waist Vin III 39; IV 260 (female sexual organ pudendum muliebre ); Miln 293; Ja V 437 (= kaccha 2 ).
(the region of) the armpit
(nt, nt, comp) armpit