antitrade vs prevailing wind

antitrade and prevailing wind both are nouns.

Word	Noun	Adjective	Verb	Adverb
antitrade	Yes	No	No	No
prevailing wind	Yes	No	No	No

As nouns, prevailing wind is a hypernym of antitrade; that is, prevailing wind is a word with a broader meaning than antitrade:

antitrade: winds blowing from west to east and lying above the trade winds in the tropics
prevailing wind: the predominant wind direction

antitrade (noun)	prevailing wind (noun)
winds blowing from west to east and lying above the trade winds in the tropics	the predominant wind direction