The Collaborative International Dictionary
Perigynous
Perigynous \Pe*rig"y*nous\, a. [Pref. peri- + Gr. ? woman.] (Bot.) Having the ovary free, but the petals and stamens borne on the calyx; -- said of flower such as that of the cherry or peach.
Wiktionary
perigynous
a. 1 (context botany English) Having the stamens, petals or sepals situated around the ovary (especially, on the rim of the receptacle of a superior ovary). 2 (context botany English) Having a hypanthium.