chicken wing

to spread wings

shark fin

front wing (of insect)

back wing (of insect)

whole-piece shark's fin

wingless

oriental greenfinch (Carduelis sinica)

elytrum (hardened forewing of Coleoptera beetle, encasing the flight wing)

scaly wing; Lepidoptera (insect order including butterflies 蝶類|蝶类 and moths 蛾類|蛾类)

lit. the giant Peng bird spreads its wings and begins to fly; displaying awesome power and momentum at the outset; to have the world at one's feet