Found 2 items, similar to perigonium.
English → English (WordNet) Definition: perigonium perigonium n : collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils [syn: perianth, chlamys, floral envelope, perigone] [also: perigonia (pl)]
English → English (gcide) Definition: Perigonium Perigonium \Per`i*go"ni*um\, n.; pl. Perigonia. [NL.] Same as Perigone. [1913 Webster]