noun
gametangium
Botanical term for a structure that produces gametes, found in plants, algae, and fungi.
配偶子嚢は、植物の生殖器官の一つである。
The gametangium is one of the reproductive organs of plants.
Compound of 配偶子 (haigūshi, 'gamete') + 嚢 (nō, 'sac, capsule'). The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning.