pumices

Porous lava stones

Pumices is the plural of pumice, a lightweight volcanic rock full of tiny holes formed by gas bubbles during eruption.

Its abrasive texture makes it useful for smoothing skin or polishing surfaces: She kept several pumices by the bathtub for her feet.

The rock floats on water due to its porous structure.

geological

volcanic

Of fiery mountain origin

lightweight · rock · stone · lava · silica · eruption · tephra · rhyolite · obsidian · scoria

skincare

exfoliate

Remove outer skin layers

  • scrubClean by rubbing hard
  • callusHardened protective skin
  • heelFoot's rear underside

foot · slough · dead skin · smooth · rough · buff · pedicure · spa · beauty · dermabrasion

cleaning

abrasive

Rough enough to erode

grill · porcelain · toilet · rust · stain · remove · industrial · surface · hard water · lime

dental

polish

Smooth by rubbing

plaque · tooth · cleaning · paste · abrasive · scaling · stain removal · whitening · tartar · oral

industrial

concrete

Solid building mixture

construction · stonewashing · denim · jeans · textile · fading · garment · manufacturing · filler · soundproofing

Opposites
material density/weight

pumiceslead

Dense metal, symbol Pb

obsidian · granite · iron · basalt · marble

abrasive texture

pumicessilk

Fine woven insect fiber

satin · glass · polished marble · smooth surfaces · velvet

geological formation

pumicesobsidian

Glassy igneous rock

granite · basalt · metamorphic rocks · sedimentary rocks · limestone

Phrases
Family

pumice, pumiced

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G