n. the ordinary isotope of hydrogen as distinct from heavy hydrogen (cf. DEUTERIUM, TRITIUM). [mod.L f. PROTO- + -IUM]
PROTIUM
Meaning of PROTIUM in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012
n. the ordinary isotope of hydrogen as distinct from heavy hydrogen (cf. DEUTERIUM, TRITIUM). [mod.L f. PROTO- + -IUM]
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012