HyperDic: zygodactyl

English > 1 sense of the word *zygodactyl*:
ADJECTIVE	all	zygodactyl	(of bird feet) having the first and fourth toes directed backward the second and third forward

English > *zygodactyl*: 1 sense > adjective 1
Meaning	(of bird feet) having the first and fourth toes directed backward the second and third forward.
Opposite	heterodactyl	(of bird feet) having the first and second toes directed backward the third and fourth forward