Answer: stomate

AnswerCrossword Clue
STOMATEHaving a mouth
STOMATEHaving tiny openings, as leaves
stomateartificial opening between two hollow organs or between one hollow organ and the outside of the body, constructed to permit the passage of body fluids or waste products
stomatemouth or ingestive opening, esp. when in the form of a small or simple aperture
stomateany of various small apertures, esp. one of the minute orifices or slits in the epidermis of leaves, stems, etc., through which gases are exchanged
stomatea minute opening in the epidermis of a plant organ, also STOMA