isotherombroseadj.

/ˌʌɪsəʊθəˈrɒmbrəʊs/Etymology: Formed as isothere n. + Greek ὄμβρος rain + -ose suffix1.
Physical Geography.
1864 (citing A. K. Johnston).
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2022).