clines

فِي ٱللُّغَةِ ٱلْإِنْجْلِيزِيَّةِ:

اسم

clines

1. صِيغَةُ جَمْعٍ مُفْرَدُهَا cline.

Traits that changes continuously over time and/or space; may refer to a linguistic, environmental or geographic change.