Where does “ŝekspira” come from?

ŝekspira (Esperanto) comes from Esperanto Ŝekspiro, from English Shakespeare, from English Spear, from Middle English spere, from Old French sphere, from Latin sphēra, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής — Creates action nouns or result nouns from verbs;...

ŝekspira (Esperanto): Shakespearean

Definitions

Shakespearean

Ancestry of “ŝekspira”, step by step

Step	Language	Word	Meaning
1	Esperanto	Ŝekspiro	Shakespeare
2	English	Shakespeare	Eloquent language, especially English; poetry; A...
3	English	Spear	A long stick with a sharp tip used as a weapon for throwing or thrusting, or anything used to make a thrusting motion
4	Middle English	spere	A spear or lance; The Lance of Longinus; A barb...
5	Old French	sphere	sphere shape
6	Latin	sphēra	—
7	Ancient Greek	σφαῖρα	ball, globe, sphere
8	Ancient Greek	-ειδής	like, connected to, from the nature of, full of;...
9	Ancient Greek	-ής	adjective suffix
10	Proto-Indo-European	-ēs	Primarily forms adjectival bahuvrīhi compounds
11	Proto-Indo-European	-ess	—
12	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Every word from Proto-Indo-European -os →Every word from Ancient Greek -ειδής →Every word from Ancient Greek σφαῖρα →