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

pico-

combining form
 
/piːkəʊ/,
 
/paɪkəʊ/
 
/piːkəʊ/,
 
/paɪkəʊ/
(specialist)
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  1. (in nouns; used in units of measurement) 10-12; one million millionth
    Word Originfrom Spanish pico, literally ‘beak, peak, little bit’.
See pico- in the Oxford Advanced American Dictionary
Check pronunciation: pico-

Nearby words

convey
verb
 
 
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