PERIGONIA

PERIGONIUM

perianth, chlamys, floral envelope, perigone, perigonium

(noun) collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils

Source: WordNet® 3.1

Noun

perigonia

plural of perigonium

Source: Wiktionary

PERIGONIUM

Per`i*go"ni*um, n.; pl. Perigonia. Etym: [NL.]

Definition: Same as Perigone.

Source: Webster’s Unabridged Dictionary 1913 Edition