pierre ponce

French

Pronunciation
  • IPA(key): /pjɛʁ pɔ̃s/

Noun

pierre ponce f (usually uncountable, plural pierres ponces)

  1. pumice (light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into water or air as a froth containing masses of gas bubbles, which are frozen into the rock as the lava solidifies)
    Synonym: ponce

See also
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.