Yavaka (neuter) [yava + collective ending °ka] in compound sāli° (whatever there is of) rice and corn (i.e. rice- and corn-fields commentary) Ja IV 172. Cf. yāvaka.
数字巴利辞典 DPD
(masc, masc, in comps, from yava)
barley; Hordeum vulgare
Construction: yava + ka