wind gage vs anemometer

wind gage and anemometer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wind gage	Yes	No	No	No
anemometer	Yes	No	No	No

As nouns, wind gage and anemometer are synonyms defined as:

wind gage and anemometer: a gauge for recording the speed and direction of wind

Other synonyms of wind gage include wind gauge.

wind gage (noun)	anemometer (noun)
a gauge for recording the speed and direction of wind	a gauge for recording the speed and direction of wind