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Minimalist Dictionary
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protium
noun
Synonyms
H-1
hydrogen-1
hydrogen-one
U-1
unium-1
unium-one
An atom of this isotope.
Word Frequency 1800~2019
Related words
Other words
wispy
spotter
powdery
relation
unfreeze
obedient
eligibly
moonlit
striving
jolt
spellbind
vocally
startling
jukebox
girdle
unrefined
ravioli
sureness
trustable
violation
genus protium
deuterium
tritium
hyperhydrogen
hydrogen
proton number
quadrium
proton
helium
helium-3
protron
triton
hydrion
diproton
deuteron