अयोगवल्ह — {valha} m. '(sounds) which occur (in the actual language) without being given (by grammarians) together with (the other letters of the alphabet)', a term for Anusvāra, Visarjanīya, Upadhmānīya, Jihvāmūlīya, and the Yamas Pat. on Sivasutra 5 and on Pāṇ. 8-3, 5