Dictionary.info
BROWSE DICTIONARY
BROWSE DICTIONARY
IELTS Words
TOEFL Words
GRE Words
SAT Words
GMAT Words
English Learning
Learning
IELTS Lessons
Exam English ✓
Graduate tests
Test English Info
Oxford Collocation Dictionary
Wordnet Online
IELTS Lessons
Google Dictionary
DEFINITIONS
SYNONYMS
Search
top definitions
heavy oxygen
noun
either of the two stable isotopes of oxygen having mass numbers of 17 and 18.
Words nearby heavy oxygen
heavy metal
,
heavy middleweight
,
heavy mineral oil
,
heavy nitrogen
,
heavy oil
,
heavy oxygen
,
heavy particle
,
heavy petting
,
heavy spar
,
heavy water
,
heavy-bearded