Where does “Sciuromorpha” come from?

Sciuromorpha (Translingual) comes from Translingual Sciurus, from Latin sciūrus, from Ancient Greek σκίουρος, from Ancient Greek σκιά, from Proto-Indo-European (s)ḱeh₃ih₂, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.

Sciuromorpha (Translingual): suborder

Definitions

suborder

Ancestry of “Sciuromorpha”, step by step

Step	Language	Word	Meaning
1	Translingual	Sciurus	genus
2	Latin	sciūrus	squirrel
3	Ancient Greek	σκίουρος	squirrel
4	Ancient Greek	σκιά	shadow; shade
5	Proto-Indo-European	(s)ḱeh₃ih₂	shadow, shade
6	Proto-Indo-European	(s)ḱeh₃-	darkness, shadow

Every word from Proto-Indo-European (s)ḱeh₃- →Every word from Proto-Indo-European (s)ḱeh₃ih₂ →Every word from Ancient Greek σκιά →