antitrades vs prevailing wind

antitrades and prevailing wind both are nouns.

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

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

antitrades: wind in the upper atmosphere blowing above but in the opposite direction from the trade winds
prevailing wind: the predominant wind direction

antitrades (noun)	prevailing wind (noun)
wind in the upper atmosphere blowing above but in the opposite direction from the trade winds	the predominant wind direction