VI. v. t. join together, combine,
icaippu, icaittal, icaikkutal, v. n. s.
II. v. i. be apt or meet, agree well together, be to the purpose. join well, be united,
இசைந்த வேளை, apt time, due time.
இசைய, adv. (inf.) harmoniously, aptly, in accordance with.
இசைவு, v. n. agreement, fitness, harmony, correspondence.
அதற்கிசைவாய்( இசைய), corresponding to it.