orbitoline, a. (n.)
(ɔːˈbɪtəlaɪn)
[irreg. f. next: see -ine1.]
Belonging to the genus Orbitolites; as n. a Foraminifer of this genus.
| 1883 Carpenter in Athenæum 15 Dec. 780/2 Absence of any distinguishable differentiation in the parts of the sarcodic body of even the most complex orbitolines. |