One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass.
A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy.
A mouthlike opening, such as the oral cavity of a nematode.
An artificial anus.
Pronunciat com a (IPA)
/ˈstəʊmə/
Etimologia (Anglès)
From New Latin stoma, from Ancient Greek στόμα (stóma, “mouth”).