antitrade wind vs antitrade

antitrade wind and antitrade both are nouns.

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

As nouns, antitrade wind and antitrade are synonyms defined as:

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

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