frost up en · VERB
Meanings
-
(intransitive) to become frosty
The windows often frost up in winter.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| frosted up | Tense=Past, VerbForm=Part | lexicographic | |
| frosted up | Tense=Past | lexicographic | |
| frosts up | Number=Sing, Person=3, Tense=Pres | lexicographic | |
| frosting up | Tense=Pres, VerbForm=Part | lexicographic |