Where does “ledsagarinna” come from?

ledsagarinna (Swedish) comes from Swedish ledsagare, from Swedish -are, from Old Swedish -are, from Old Norse -ari, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “ledsagarinna”, step by step

StepLanguageWordMeaning
1Swedishledsagarea person who accompanies (someone) and shows the way (to some place); a guide
2Swedish-areRegular construction of comparative: ful →...
3Old Swedish-area suffix used to create agent nouns from verbs; such as væriare, from væria
4Old Norse-aria suffix used to create agent nouns from verbs;...
5Latin-āriuser
6Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Swedish -are