. . . "301141825"@en-us . "(physics, chemistry) being or containing an isotope with greater than average atomic mass or weight; \"heavy hydrogen\"; \"heavy water\""@en-us . "01191227-a"^^ . . . "301149145"@en-us . . "0"^^ . "301191227"@en-us . "301191227"^^ . . . "0"^^ . "heavy"@en-us . "heavy"^^ .