Where does “cerddoriaeth” come from?

cerddoriaeth (Welsh) comes from Welsh cerddor, from Welsh -or, from Welsh -awr, from Proto-Brythonic *-ọr, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

cerddoriaeth (Welsh): music

Definitions

music

Ancestry of “cerddoriaeth”, step by step

Step	Language	Word	Meaning
1	Welsh	cerddor	musician
2	Welsh	-or	person or man associated with root
3	Welsh	-awr	—
4	Proto-Brythonic	*-ọr	—
5	Latin	-ārius	er
6	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Welsh -or →