button-quail vs hemipode

button-quail and hemipode both are nouns.

Word	Noun	Adjective	Verb	Adverb
button-quail	Yes	No	No	No
hemipode	Yes	No	No	No

As nouns, button-quail and hemipode are synonyms defined as:

button-quail and hemipode: small quail-like terrestrial bird of southern Eurasia and northern Africa that lacks a hind toe; classified with wading birds but inhabits grassy plains

Other synonyms of button-quail include bustard quail, button quail.

button-quail (noun)	hemipode (noun)
small quail-like terrestrial bird of southern Eurasia and northern Africa that lacks a hind toe; classified with wading birds but inhabits grassy plains	small quail-like terrestrial bird of southern Eurasia and northern Africa that lacks a hind toe; classified with wading birds but inhabits grassy plains