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Showing words for PROTON using the English dictionary

6 Letter Words for Proton

pronto, proton

5 Letter Words for Proton

ponto, poort, porno, porto, proto, troop

4 Letter Words for Proton

noop, onto, oont, pont, poon, poor, poot, porn, port, pron, proo, ront, roon, roop, root, roto, toon, toop, topo, torn, toro, tron, trop

3 Letter Words for Proton

noo, nor, not, ono, ont, oon, oop, oor, oot, opt, ort, oto, pon, poo, por, pot, prn, pro, ron, roo, rot, rpt, ton, too, top, tor, trp

Definitions for Proton

[1] a positively charged elementary particle that is a fundamental constituent of all atomic nuclei. It is the lightest and most stable baryon, having a charge equal in magnitude to that of the electron, a spin of ½, and a mass of 1.673 × 10−27 kg. Symbol : P
[2] a stable, positively charged elementary particle, found in atomic nuclei in numbers equal to the atomic number of the element. It is a baryon with a charge of 1.602176462 × 10 –19 coulomb, a rest mass of 1.672 62159 × 10 –27 kilogram, and spin 1 /2

Words nearby Proton

protolanguage, protolithic, protolog, protomartyr, protomorphic, proton, proton microscope, proton number, proton synchrotron, proton-proton chain, proton-pump inhibitor

Origin of Proton

1915–20; noun use of Greek prôton, neuter of prôtos first

Other words from Proton

pro·ton·ic , adjective

Word origin for Proton

C20: from Greek prōtos first