sprains

From Wiktionary

Noun[change]

Singular
sprain

Plural
sprains

  1. The plural form of sprain; more than one (kind of) sprain.

Verb[change]

Plain form
sprain

Third-person singular
sprains

Past tense
sprained

Past participle
sprained

Present participle
spraining

  1. The third-person singular form of sprain.