pumices

From Wiktionary

Noun[change]

Singular
pumice

Plural
pumices

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

Verb[change]

Plain form
pumice

Third-person singular
pumices

Past tense
pumiced

Past participle
pumiced

Present participle
pumicing

  1. The third-person singular form of pumice.