Where does “narcosubmarine” come from?

narcosubmarine (English) comes from English submarine, from English Marine, from Middle English marin, from Middle French marin, from Old French marin, from Latin marīnus, from Ancient Greek Μαρῖνος, from Latin marinus — adjectival suffix.

Ancestry of “narcosubmarine”, step by step

narcosubmarine traces back through two separate lines of ancestry.

via English submarine

StepLanguageWordMeaning
1EnglishsubmarineUndersea; Hidden or undisclosed; Of a pitch,...
2EnglishMarineOf, or pertaining to, a marine corps; A member of...
3Middle EnglishmarinThe seaside; the coast
4Middle Frenchmarinmarine
5Old Frenchmarinmarine
6Latinmarīnusmarine; of or pertaining to the sea
7Ancient GreekΜαρῖνοςknown from the ancient Roman and Byzantine Periods
8Latinmarinusmarine; of or pertaining to the sea
9Latin-inusOf or pertaining to; -ine
10Proto-Italic-īnosof/belonging to
11Proto-Indo-European-iHnosCreates adjectives of materials
12Proto-Indo-European-no-adjectival suffix

via English narco

StepLanguageWordMeaning
1EnglishnarcoNarcotics; A South American drug baron; A police...
2EnglishnarcolepticOne who suffers from narcolepsy; Pertaining to...
3Englishnarco-Pertaining to stupor, sleep, or a state of...
4Ancient GreekναρκόωI benumb
5Ancient Greek-όωAdded to a noun or adjective to make a verb with...
6Proto-Indo-European-oyétiCreates factitive verbs from adjectives
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she
Every word from Proto-Indo-European -no-Every word from Latin -inusEvery word from Latin marīnus