Etymograph

English

femtotechnology

From femto- + technology.

Formed from femto- + technology

Proto-Germanic *fimftehun ‘fifteen’

Old Norse fimmtán ‘fifteen’

Danish femten ‘fifteen’

English femto-

Ancient Greek τεχνολόγος ‘treating by rules of art’

Ancient Greek τεχνολογία ‘systematic treatment’

English technology

Today it means

noun The science and technology of creating particles and machines which have sizes on the scale of a femtometer, or 10⁻¹⁵ metres.

Language periods are conventional ranges, not dates for this word.

Etymograph / femtotechnology