PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Vuttaka
Vuttaka,(nt.) [vutta1+ka.The P.conneetion seems to be vac,although formally it may be derived fr.vṛt “to happen” etc.(cp.vuttin & vattin,both fr.vṛt,& vutti).The BSk.equivalent is vṛttaka “tale” (lit.happening),e.g.Divy 439] what has been said,saying; only in title of a canonical book “iti-vuttakaṁ” (“logia”):see under iti.(Page 645)