different between lightest vs protium

English

Etymology

light +? -est

Adjective

lightest

1. superlative form of light: most light

Verb

lightest

1. (archaic) second-person singular simple present form of light

English

Etymology

from Ancient Greek ?????? (prôtos, “first”) + -ium

Noun

protium (plural protiums)

1. (physics) The lightest and most common isotope of hydrogen, having a single proton and no neutrons: ¹₁H

   So far there are no differences among the protiums extracted at various labs, except for concentration levels.

2. An atom of this isotope.

Synonyms

• hydrogen-one, hydrogen-1, H-1
• unium-one, unium-1, U-1

Hypernyms

• element one, element 1
• hydrogen (H)
• unium (U)

Coordinate terms

• (isotopes of hydrogen): deuterium, tritium, quadrium

Related terms

• proton (p)

Translations

References

• Elementymology

Further reading

• protium on Wikipedia.Wikipedia

Dutch

Etymology

From Ancient Greek ?????? (prôtos, “first”) +? -ium

Pronunciation

• Hyphenation: pro?ti?um

Noun

protium n (uncountable)

1. protium

Finnish

Pronunciation

• IPA^(key): /?protium/, [?pro?t?ium]
• Rhymes: -otium
• Syllabification: pro?ti?um

Noun

protium

1. (physics) protium

Declension

Latin

Pronunciation

• (Classical) IPA^(key): /?pro?.ti.um/, [?p?o?t?i???]
• (Ecclesiastical) IPA^(key): /?pro.t?si.um/, [?p???t??s?ium]

Noun

pr?tium n (genitive pr?ti? or pr?t?); second declension

1. protium

Declension

Second-declension noun (neuter).

¹Found in older Latin (until the Augustan Age).