E. यु to mix or associate, Unādi aff. क्वनिन्, the fem. form takes ति, and optionally adds ङीष् in one form, with which affix the semi-vowel व is changed to its con- gener उ, and the two short vowels coalesce into one long one, making यूनी.
ROOTS:
यु क्वनिन् ति ङीष् व उ यूनी