PUMICE STONE as NOUN

1. Meaning
   • a light glass formed on the surface of some lavas
   • used as an abrasive
   Synonym(s)
   • pumice (what does pumice mean?)
   Hypernyms(s) pumice stone is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • rock (what does rock mean?)
   • stone (what does stone mean?)