Dictionary.com
Word of the Day
Crossword Solver
Everything After Z
Thesaurus.com
Dictionary.com
Thesaurus.com
Try Our Apps
definitions
Search
synonyms
helium I
Word Origin
See more synonyms for
helium I
on Thesaurus.com
noun
colorless liquid helium existing below its boiling point of 4.2 K and above the lambda point of 2.186 K.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
