trappean en · ADJ
Etymology
Compare French trappéen. See trap (“a kind of rock”).
Meanings
- Of or pertaining to trap; of the nature of trap.
- Relating to or composed of basalt or other igneous rock.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| most trappean | Degree=Sup | lexicographic | |
| more trappean | Degree=Cmp | lexicographic |