Dictionary & Thesaurus

vane

1.	(noun) the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft
	Synonyms: web
	Related Words: blade

2.	(noun) flat surface that rotates and pushes against air or water
	Synonyms: blade
	Related Words: fan blade, impeller, paddle, rotating mechanism, rudder blade

3.	(noun) attached to an elevated structure; rotates freely to show the direction of the wind
	Synonyms: weather vane, weathervane, wind vane
	Related Words: mechanical device, weathercock, wind tee