isotone
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
7
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
adj
Etymology
Reinterpretation of the p in isotope as standing for proton, leading to a replacement with the letter n for neutron. Coined by German physicist Kurt Guggenheimer in 1934.