Anemometer
ahd-5
noun.
An instrument for measuring wind speed.
The Century Dictionary and Cyclopedia
noun.
An instrument for indicating the velocity or pressure of the wind; a wind-gage.
the GNU version of the Collaborative International Dictionary of English
noun.
An instrument for measuring the force or velocity of the wind; a wind gauge.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
An
instrument
for
measuring
and
recording
the
speed
of the
wind
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a gauge for recording the speed and direction of wind