Where does “assuror” come from?

assuror (English) comes from English assure, from Old French asseürer, from Vulgar Latin *assēcūrāre, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

assuror (English): An assurer; an underwriter; an insurer

Definitions

  1. An assurer; an underwriter; an insurer

Ancestry of “assuror”, step by step

assuror traces back through two separate lines of ancestry.

via English assure

StepLanguageWordMeaning
1EnglishassureTo make sure and secure; ensure
2Old FrenchasseürerAlternative form of asseurer
3Vulgar Latin*assēcūrāre
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English ‐or

StepLanguageWordMeaning
1English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
2Middle English-our
3Old French-eorAlternative form of -or
4Latin-ator-ator, -er; second-person singular future passive...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-