Home › Words › P › pedinophyceanpedinophyceanpedinophycean · noun — any green alga of the class Pedinophyceae.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom translingual Pedinophyceae + -an.nounAny green alga of the class Pedinophyceae.Definitions & examples from Wiktionary (CC BY-SA 3.0).