wind tee vs weather vane

wind tee and weather vane both are nouns.

Word	Noun	Adjective	Verb	Adverb
wind tee	Yes	No	No	No
weather vane	Yes	No	No	No

As nouns, weather vane is a hypernym of wind tee; that is, weather vane is a word with a broader meaning than wind tee:

wind tee: weather vane shaped like a T and located at an airfield
weather vane: mechanical device attached to an elevated structure; rotates freely to show the direction of the wind

Other hypernyms of wind tee include vane, weathervane, wind vane.

wind tee (noun)	weather vane (noun)
weather vane shaped like a T and located at an airfield	mechanical device attached to an elevated structure; rotates freely to show the direction of the wind