aerenchyma

[ ai-reng-kuh-muh, ai-ren- ]
/ ɛəˈrɛŋ kə mə, ɛəˈrɛn- /

noun Botany.

a tissue in certain aquatic plants, consisting of thin-walled cells and large intercellular spaces adapted for internal circulation of air.

Origin of aerenchyma

From New Latin, dating back to 1895–1900; see origin at aer-, parenchyma

Words nearby aerenchyma

British Dictionary definitions for aerenchyma

aerenchyma
/ (ɛəˈrɛŋkɪmə) /

noun

plant tissue with large air-filled spaces, which is typical of aquatic plants and allows air to reach waterlogged parts

Word Origin for aerenchyma

C19: from aer(o)- + Greek enkhuma infusion

Scientific definitions for aerenchyma

aerenchyma
[ â-rĕngkə-mə ]

A spongy tissue with large air spaces found between the cells of the stems and leaves of aquatic plants. Aerenchyma provides buoyancy and allows the circulation of gases.