Billa [cp. Ved. bilva] fruit of the Bilva tree, Aegle mar- melos or Bengal quince, only in one stock phrase where its size is compared with sizes of smaller fruits, and where it is preceded by āmalaka S i.150=A iv.170(vv. ll. villa, bila, beḷu, bilāla)=Sn p. 125 (vv. ll. pillā billā, billa; T. reading after SS billi). Cp. derivations bella & beluva.