micromilligram en · NOUN
Etymology
From micro- + milligram.
Meanings
- A nonstandard unit of mass equal to one nanogram. Symbol: ŋmg.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| micromilligramme | UK, alternative | lexicographic | |
| micromilligrams | Number=Plur | lexicographic |