ribs

From Wiktionary

Noun[change]

Singular
rib

Plural
ribs

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

Verb[change]

Plain form
rib

Third-person singular
ribs

Past tense
ribbed

Past participle
ribbed

Present participle
ribbing

  1. The third-person singular form of rib.