Examples from the Web for versant
On the Mediterranean versant there are 76 in., in the Garonne basin 46 and in that of the Loire only 28.
Llan means a level place generally, as most of your readers who are versant in those subjects know.
The one Costa Rican locality of record also is in the Caribbean versant.
British Dictionary definitions for versant
Word Origin for versant
Word Origin and History for versant
1640s, from Latin versantem (nominative versans), present participle of versare (see versus).