crateral, a.
(ˈkreɪtərəl)
[f. crater n. + -al1.]
Of, belonging to, of the nature of, a (volcanic) crater.
| 1860 W. Webb in Med. Times 4 Feb. 118/2 The alluvial deposits in crateral abysses. 1878 Huxley Physiogr. 195 A new cone seated within the old crateral hollow. |