Where does “orbical” come from?

orbical (English) comes from English orb, from Old French orb, from Latin orbus, from Proto-Indo-European h₃órbʰos, from Proto-Indo-European h₃erbʰ- — to change allegiance, status, ownership;...

Ancestry of “orbical”, step by step

Step	Language	Word	Meaning
1	English	orb	A spherical body; a globe; especially, one of the...
2	Old French	orb	blind
3	Latin	orbus	bereaved, bereft, deprived by death; deprived,...
4	Proto-Indo-European	h₃órbʰos	orphan; servant, slave, worker
5	Proto-Indo-European	h₃erbʰ-	to change allegiance, status, ownership;...

Every word from Proto-Indo-European h₃erbʰ- →Every word from Proto-Indo-European h₃órbʰos →Every word from Latin orbus →