Word: picogramme
Part of speech: Noun
Syllables: pi
co
gramme
Definition: rare spelling of picogram;  the following lists describe various mass levels between 10−59 kg and 1052 kg
Morphemes:
Affix: pico-
Language: en
PoS: Prefix
Meaning: In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−12. Symbol: p
Affix: gramme
Language: en
PoS: Noun
Meaning: gram (unit of mass)