Aranan: payran pyran Giriş yap, bu kelimeyi “Kelimelerim”e ekle. Çeviriler isim pyran Technical pyrans Technical Tanımlar (İngilizce) isim Any of a class of unsaturated heterocyclic compounds containing a ring of five carbon atoms, an oxygen atom and two double bonds; especially the simplest one, C₅H₆O.