The Collaborative International Dictionary
Dialypetalous
Dialypetalous \Di`al*y*pet"al*ous\, a. [Gr. dia` through, asunder + ? to loose + ? leaf.] (Bot.) Having separate petals; polypetalous. [1913 Webster] ||
Wiktionary
dialypetalous
a. (context botany English) Having separate petals; polypetalous.