Definition of nano- combining form from the Oxford Advanced Learner's Dictionary



 combining form
combining form
BrE BrE//ˈnænəʊ//
; NAmE NAmE//ˈnænoʊ//
jump to other results
(in nouns and adjectives; used especially in units of measurement) one billionth nanosecond Word Originvia Latin from Greek nanos ‘dwarf’.
See the Oxford Advanced American Dictionary entry: nano-