Where does “intervenor” come from?

intervenor (English) comes from English intervene, from English intervention, from Middle French intervention, from Latin interventiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

intervenor (English): One who intervenes, especially in a legal sense

Definitions

  1. One who intervenes, especially in a legal sense

Ancestry of “intervenor”, step by step

intervenor traces back through two separate lines of ancestry.

via English intervene

StepLanguageWordMeaning
1EnglishinterveneTo become involved in a situation, so as to alter...
2EnglishinterventionThe action of intervening; interfering in some...
3Middle Frenchintervention
4Latininterventiōguarantee, caution
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

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 Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-