sto.ma

stoma的音标和读音：
DJ音标发音： [ˈstoumə]
KK音标发音： [ˈstomə]

stoma的词性：
n.（名词）

1. Botany One of the minute pores in the epidermis of a leaf or stem through which gases and water vapor pass.Also called stomate
【植物学】 孔，气孔：树叶或枝茎的表皮上细小的开口之一，气体和水汽由此通过也作 stomate

2. Anatomy A small aperture in the surface of a membrane.
【解剖学】 细胞膜表面的小孔

3. A surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or an ileostomy.
手术排放口：外科手术形成的开口，尤指腹壁处结肠造口术或回肠造口术后的供废物排出的开口

4. Zoology A mouthlike opening, such as the oral cavity of a nematode.
【动物学】 口，气门：嘴状开口，如线虫的口部腔洞

stoma的词源：

5. New Latin
现代拉丁语

6. from Greek stoma [mouth]
源自 希腊语 stoma [嘴]