ala /ˈelə/
翼,翅
a·la n.; pl. Alæ Biol. A winglike organ, or part.
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ala
n 1: a flat wing-shaped process or winglike part of an organism;
"the alae of the nose"; "the alae of a maple seed"; "the
flat petals of a pea blossom are alae"
2: a wing of an insect
[also: alae (pl)]