Where does “mermonster” come from?

mermonster (English) comes from English mer, from English polymer, from English poly-, from Ancient Greek πολύς, from Ancient Greek πόρος, from Ancient Greek πείρω, from Proto-Hellenic *péryō.

mermonster (English): A monster of the sea; a sea-monster

Definitions

  1. A monster of the sea; a sea-monster

Ancestry of “mermonster”, step by step

mermonster traces back through two separate lines of ancestry.

via English mer

StepLanguageWordMeaning
1EnglishmerA repeat unit: a structural unit which through...
2EnglishpolymerA long or larger molecule consisting of a chain...
3Englishpoly-many; polymer
4Ancient Greekπολύςmany, a lot of; neuter πολύ or πολλά as...
5Ancient Greekπόροςa means of passage, passageway, way, opening;...
6Ancient GreekπείρωI pierce, run through; I cleave through
7Proto-Hellenic*péryō

via English monster

StepLanguageWordMeaning
1EnglishmonsterA terrifying and dangerous creature; A bizarre or...
2Middle EnglishmonstreA monster or beast; a horrific or frightening...
3Old Frenchmonstremonster
4Latinmōnstruma divine omen indicating misfortune, an evil omen, portent
5Proto-Italicmonestrom
Every word from Proto-Hellenic *péryō
mermonster — Etymology, Origin & Word History | Etymology Explorer