Where does “Britannia Minor” come from?

Britannia Minor (Latin) comes from Latin Britannia, from Ancient Greek Βρεττανία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

Britannia Minor (Latin): Brittany

Definitions

Brittany

Ancestry of “Britannia Minor”, step by step

Britannia Minor traces back through two separate lines of ancestry.

via Latin Britannia

Step	Language	Word	Meaning
1	Latin	Britannia	Britain
2	Ancient Greek	Βρεττανία	the British Isles
3	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
4	Proto-Indo-European	-íh₂	—
5	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

via Latin minor

Step	Language	Word	Meaning
1	Latin	minor	comparative degree of parvus; lesser, inferior,...
2	Latin	minae	projecting points, pinnacles, battlements,...
3	Proto-Italic	*eksmenā	—

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek Βρεττανία →