Wiktionary
windspeed
n. (alternative spelling of wind speed English)
Usage examples of "windspeed".
Timka flew the extra distance around the end of the lake where the slope and windspeed both were gentler, circled round behind the ridge and finally dropped beside Skeen, cawing a warning before she settled.
Twice a day hundreds of LFM weather balloons are released to measure temperature, dewpoint, barometric pressure, and windspeed, and relay the information back by theodolite.