Where does “clinopinakoid” come from?

clinopinakoid (English) comes from English clino-, from Ancient Greek κλίνω, from Proto-Indo-European ḱley-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “clinopinakoid”, step by step

StepLanguageWordMeaning
1Englishclino-slope or angle; bed; reclining
2Ancient Greekκλίνωto bend, slant; to cause to give way, cause to...
3Proto-Indo-Europeanḱley-to shelter, cover; to lean, slope, incline
4Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱley-Every word from Ancient Greek κλίνω