1. ChemistryGeology(Common Noun-Neuter) An abundant rock of marine and fresh-water sediments primarily composed of calcite

English: caco3, limestone,
Assamese: চূণশিল,
Bodo: सुनै अनथाय,
Khasi: u mawshun,
Dimasa: shuni

Related Idea:

a. Material Noun-Neuter: Ca(OH)2, Calcium Hydroxide, lime, slaked lime, চূণ...