noun🔗ShareझांवाA 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."The geologist carefully examined the piece of pumice, noticing its light weight and many tiny holes. "भूवैज्ञानिक ने झांवा के टुकड़े का सावधानीपूर्वक परीक्षण किया, इसके हल्के वजन और कई छोटे छेदों पर ध्यान दिया।geologymaterialsubstancenaturescienceChat with AIVocabulary GamePractice Reading
verb🔗Shareझांवा से रगड़नाTo abrade or roughen with pumice."She used a pumice stone to pumice the calluses on her feet. "उसने अपने पैरों पर पड़े कॉल्स को झांवा से रगड़ा।materialgeologyactionChat with AIVocabulary GamePractice Reading
