extinctic en · ADJ
Etymology
From extinct + -ic.
Meanings
-
(rare) Of, or related to extinction.
At the three major extinctic points in Paleozoic time, the increase in the rate of extinction of […]
1974, Society of America Bulletin, Volume 85, Issues 4-6:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| more extinctic | Degree=Cmp | lexicographic | |
| most extinctic | Degree=Sup | lexicographic |