follow Dictionary.com

How do you spell Hannukah?

atomic unit of length

noun, Physics.

Bohr radius

noun, Physics.
1.
(in the Bohr atom) the radius of the electron orbit having the lowest energy.
Also called atomic unit of length.
Origin
1955-1960
1955-60; after N. Bohr
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for atomic unit of length

Few English speakers likely know this word

Word Value for atomic

10
12
Scrabble Words With Friends