Where does “stervarnoresow” come from?

stervarnoresow (Cornish) comes from Cornish stervarnores, from Cornish stervarner, from French marner, from Middle English mariner, from Anglo-Norman mariner, from Old French maronnier, from Old French marin, from Latin marīnus — adjectival suffix.

Ancestry of “stervarnoresow”, step by step

StepLanguageWordMeaning
1Cornishstervarnores(female) astronaut
2Cornishstervarner(male) astronaut
3Frenchmarnerto marl; to slog
4Middle Englishmarinersailor individual working on or navigating a ship
5Anglo-Normanmarinerseaman; sailor
6Old Frenchmaronnier
7Old Frenchmarinmarine
8Latinmarīnusmarine; of or pertaining to the sea
9Ancient GreekΜαρῖνοςknown from the ancient Roman and Byzantine Periods
10Latinmarinusmarine; of or pertaining to the sea
11Latin-inusOf or pertaining to; -ine
12Proto-Italic-īnosof/belonging to
13Proto-Indo-European-iHnosCreates adjectives of materials
14Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Latin -inusEvery word from Latin marīnus