-ië (1) infinitive (or gerundial) ending, "general infinitive" (PE17:68), attested in carië (see car-), enyalië, q.v. (CO)
Quenya
enyal-
verb. to recall
-ië
general infinitive
en-
verb. again-
en- (4) prefix "again-", "re-" (PE17:68), in enquantuva "shall refill", entuluva, "shall come again", Envinyatar "Renewer", envinyanta "healed, *renewed", enyalië "to recall" (Nam, RGEO:67, LotR3:V ch. 8, VT41:16, MR:405, UT:317; as for the etymology of en-, see comments on Common Eldarin base EN "again, once more" in VT48:25)
yal-
verb. summon
yal- vb. "summon". In enyalië "to recall" (Notes on CO, UT:317)
rénë
noun. memory
#enyal- vb. "to recall", "to commemorate", gerund/infinitive enyalië with infinitival ending -ië; dative enyalien "for the re-calling", "[in order] to recall" in CO.