heavy water (English) [ IPA: ˈheviː ˈwɔtər ASM: হেভি ৱাটাৰ]
1. (Material Noun-Neuter) Water containing deuterium or heavy hydrogen instead of normal hydrogen (symbol D2O); used as a moderator in nuclear reactors. Deuterium is a stable isotope of hydrogen formed of one proton and one neutron in each atom.
English: heavy water,
Assamese: গধুৰ পানী,