windchill /ˈwɪndˌtʃɪl/ noun plural windchills
plural windchills
Learner's definition of WINDCHILL
chiefly US
1
[noncount] : the effect that wind has of making air feel colder than it actually is风寒效应 — called also windchill factor
2
[count] : a temperature that shows how cold the air feels because of the wind风寒指数