annulus   (TTS Sound)

The annulus has 2 Senses.

• doughnut, ring, anchor ring, annulus, halo
• 円環, 環形, 輪形, リング, 環, 輪, 環状, 輪っか
• a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke"
• ドーナツの形

• skirt, annulus
• 環帯
• (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
• 部分膜の残存物で、成熟したキノコは柄の低い部分を囲む