雄器苞; 围生殖囊
Perigonium \Per`i*go"ni*um\, n.; pl. {Perigonia}. [NL.] Same as {Perigone}.
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)]