Elvish women who were devotees of Yavanna and learned the secret of crafting lembas (PM/404). The initial element of this name is Yavanna and the second element may be a feminized form of the suffix -(n)dil “friend”, as in [ᴹQ.] nilde “female friend”, or perhaps the plural of the feminine agental suffix -ldë.
Quenya
Yavannildi
followers of yavanna
yavannildi
collective name. Maidens of Yavanna
Yavannildi pl. noun "Followers of Yavanna" (sg. #Yavannildë?), Elvish women who knew and kept the secret of the making of coimas (lembas) (PM:404). Apparently Yavanna + hildi.