up quark
Word Rarity
Rare
Frequency: Zipf frequency 3.05 in modern English
22
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
noun
A quark having a fractional electric charge of +2/3 and a mass of about 1.5 to 4 MeV.
noun
A quark having a fractional electric charge of +2/3 and a mass of about 1.5 to 4 MeV. Symbol: u