English
epicline
From epi- + -cline.
Proto-Indo-European *ḱley- ‘to incline’
Proto-Indo-European *ḱl̥-né-y-ti ‘to lean’
Proto-Hellenic *klíňňō
Ancient Greek κλῑ́νω ‘to lean, incline’
English cline
Today it means
noun The region above a slope or boundary
Language periods are conventional ranges, not dates for this word.
Etymograph / epicline