(n) :
Alternative form of heavy water. [(inorganic chemistry) Water containing deuterium instead of normal hydrogen (protium) (thus, ²H₂O); used as a moderator in nuclear reactors.]
(n) :
Alternative form of heavy water. [(inorganic chemistry) Water containing deuterium instead of normal hydrogen (protium) (thus, ²H₂O); used as a moderator in nuclear reactors.]