Morpheme
atto-
Type
prefix
Denotation
eighteen
Etymology
Danish atten
Evidence
attoampere, attobarn, attocell, attoclock, attogram, attohertz, attojoule, attokatal, attoliter, attometer, attomolar, attomole, attoparsec, attophysics, attopulse, attoreactor, attosecond, attowatt
Notes
International System of Units prefix