一切經音義 47.372

47.372

𧙃贀鄔等（梵語上鳥可反贀伊以反下烏古反此等諸字要藉助緣聲方言圓滿無別目故捴謂無義之文）。

… deng 𧙃贀鄔等 (the Sanskrit syllables a, i, u, etc.: in Sanskrit phonology, the first is wū-kě fanqie; the middle is yī-yǐ fanqie; the last is wū-gǔ fanqie. All such syllables require auxiliary conditions of sound before their pronunciation can become complete; having no distinct individual designation, they are collectively referred to as syllables without semantic meaning).