[ˈpʌmɪs], (Noun)

Definitions:
- a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly


Phrases:

Origin:
late Middle English: from Old French pomis, from a Latin dialect variant of pumex, pumic-. Compare with pounce

[ˈpʌmɪs], (Verb)

Definitions:
- rub with pumice to smooth or clean


Phrases:

Origin:
late Middle English: from Old French pomis, from a Latin dialect variant of pumex, pumic-. Compare with pounce