air sock vs wind cone

air sock and wind cone both are nouns.

Word	Noun	Adjective	Verb	Adverb
air sock	Yes	No	No	No
wind cone	Yes	No	No	No

As nouns, air sock and wind cone are synonyms defined as:

air sock and wind cone: a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

Other synonyms of air sock include air-sleeve, drogue, sock, wind sleeve, wind sock, windsock.

air sock (noun)	wind cone (noun)
a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind	a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind