peralkaline en · ADJ
Etymology
From per- + alkaline.
Meanings
- Describing igneous rocks that have a higher ratio of sodium and potassium to aluminium than is needed to produce feldspar
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| more peralkaline | Degree=Cmp | lexicographic | |
| most peralkaline | Degree=Sup | lexicographic |