Where does “esquecido” come from?

esquecido (Galician) comes from Galician esquecer, from Old Portuguese escaecer, from Vulgar Latin excadesco, from Latin excadeo, from Latin ex-, from Latin e, from Latin ex, from Latin commūnicō — whale, sea monster; abyss.

esquecido (Galician): masculine singular past participle of esquecer

Definitions

masculine singular past participle of esquecer

Ancestry of “esquecido”, step by step

Step	Language	Word	Meaning
1	Galician	esquecer	to forget
2	Old Portuguese	escaecer	—
3	Vulgar Latin	excadesco	I fall away
4	Latin	excadeo	I decrease, fall away, diminish
5	Latin	ex-	out, away; throughout; thoroughly
6	Latin	e	The name of the letter "E"; out of, from
7	Latin	ex	A name of the letter "X"; out of, from
8	Latin	commūnicō	to impart, share
9	Latin	commūnis	common, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
10	Old Latin	com(m)oinis	—
11	Proto-Italic	kommoinis	common
12	Proto-Indo-European	ḱom-moy-ni-	held in common
13	Proto-Indo-European	ḱóm	beside, near, by, with
14	Proto-Indo-European	ḱe	Deictic particle, here; Post-positional...
15	Middle English	kyt	—
16	Russian	кит	whale; genitive plural of ки́та
17	Old Church Slavonic	китъ	whale
18	Ancient Greek	κῆτος	whale, sea monster; abyss

Every word from Ancient Greek κῆτος →Every word from Old Church Slavonic китъ →Every word from Russian кит →