vadDaka
vaddhaka , see s.v. vardha .
Vaddhaka [vaddha + ka] in compound aṃsa° "shoulder strap" should be the uniform reading for a series of different spellings (°vaṭṭaka, °baddhaka, °bandhaka) at Vin I 204; II 114; IV 170. Cf. Geiger, Zeitschrift fur Buddhismus IV 107.