Word Explorer

Pumice

/ˈpʌmɪs/

A 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. As the lava solidifies, the bubbles are frozen into the rock.

📖 Definitions of "Pumice"

noun
  1. 1

    A 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. As the lava solidifies, the bubbles are frozen into the rock.

verb
  1. 1

    To abrade or roughen with pumice.

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