petrosilicious en · ADJ
Etymology
From petro- + silicious.
Meanings
- (archaic) Containing or relating to petrosilex.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| most petrosilicious | Degree=Sup | lexicographic | |
| petrosiliceous | alternative | lexicographic | |
| more petrosilicious | Degree=Cmp | lexicographic |