Word: fermi
Word origin: early 20th century: named after E. Fermi (see Fermi, Enrico).
Phonetic:
ˈfəːmi
Listen:
a unit of length equal to 10−15 metre (one femtometre), used in nuclear physics. It is similar to the diameter of a proton.
You can find a list of possible crossword clues for FERMI below.