"orifice, small opening in an animal body," 1680s, Modern Latin, from Greek stoma (genitive stomatos) "mouth; mouthpiece; talk, voice; mouth of a river; any outlet or inlet," from PIE root *stom-en-, denoting various body parts and orifices (cognates: Avestan staman- "mouth" (of a dog), Hittite shtamar "mouth," Middle Breton staffn "mouth, jawbone," Cornish stefenic "palate"). Surgical sense is attested from 1937.
例文
1. Observe stoma site for bleeding，crust，irritation，and broken skin.
出口から出血、かさぶた、炎症及び皮の破れの有無を観察する。
2.Oxygen and carbon dioxide from the air enter through the stoma .
酸素と二酸化炭素が空気中から気孔に入る.
3.Skin care to prevent excoriation around the stoma consists of keeping the skin clean and dry.
スキンケアは、口周りの擦り傷を予防するためには、常に肌の清潔さと乾燥を維持しなければならない。
4.The stoma and guard cells are collectively called the stomatal apparatus.
近接保衛細胞には変形した表皮細胞がよく存在し、副衛細胞と呼ばれている。
5.The stoma characters of both tetraploid and diploid Anthuriums were comparatively investigated.