vane
definition: the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft
example:
speech part: noun
synonyms:
web
definition: flat surface that rotates and pushes against air or water
example:
speech part: noun
synonyms:
blade
definition: a fin attached to the tail of an arrow, bomb or missile in order to stabilize or guide it
example:
speech part: noun
synonyms:
definition: mechanical device attached to an elevated structure
example:
speech part: noun