air vesicle


Also found in: Medical.

air vesicle

n.
See float.

air vesicle

or

air cavity

n
1. (Botany) a large air-filled intercellular space in some aquatic plants
2. (Botany) a large intercellular space in a leaf into which a stoma opens

air′ ves`icle


n.
a large, air-filled pocket occurring chiefly in plants that float on water, as kelps.

air vesicle

See float.