PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Piyaka
Piyaka,[cp.Class.Sk.priyaka] a plant going under various names,viz.Nauclea cadamba; Terminalia tomentosa; Vitex trifolia J.V,420 (=setapuppha C.); VI,269.(Page 460)
Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Piyaka
Piyaka:The treasurer (Kosārakkha) of King Munda.When Munda abandoned himself to grief at the death of his wife Bhaddā,Piyaka arranged for him to visit Nārada at the Kukkutārāma.After the visit,Munda was consoled and ordered Piyaka to build a thūpa for Bhaddā’s remains.A.iii.57 ff.
U Hau Sein’s Pāḷi-Myanmar Dictionary ပါဠိျမန္မာ အဘိဓာန္(ဦးဟုတ္စိန္)