preconcentration en · NOUN
Etymology
Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh₂- Proto-Indo-European *-i Proto-Indo-European *préh₂i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English concentration English preconcentration From pre- + concentration.
Meanings
- The concentration of a trace material prior to an analysis
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| preconcentrations | Number=Plur | lexicographic |