• perigonium

perigonium (suomeksi)

Määritelmät:

• (lb, en, botany) The sterile parts of a flower; collectively, the sepals and petals (or tepals); the perianth.
• (lb, en, botany) The modified leaves around the antheridia in a bryophytic plant.
• (lb, en, dated, zoology) The wall of the sporosac in a hydroid.