Where does “mirthquake” come from?

mirthquake (English) comes from English mirth, from Middle English merth, from Old English myrgþ, from Old English -þ, from Old English -þu, from Proto-West Germanic -iþu, from Proto-Germanic -iþō, from Proto-Indo-European -iteh₂ — -th.

mirthquake (English): An eruption of hilarity

Definitions

  1. An eruption of hilarity

Ancestry of “mirthquake”, step by step

mirthquake traces back through two separate lines of ancestry.

via English mirth

StepLanguageWordMeaning
1EnglishmirthThe emotion usually following humour and...
2Middle EnglishmerthAlternative form of myrthe
3Old Englishmyrgþmirth
4Old Englishforming abstract nouns from verbs, adjectives or...
5Old English-þuforming abstract nouns from verbs, adjectives or...
6Proto-West Germanic-iþuForms abstract nouns from verbs, adjectives or...
7Proto-Germanic-iþō-ness, -th
8Proto-Indo-European-iteh₂-th

via English earthquake

StepLanguageWordMeaning
1EnglishearthquakeA shaking of the ground, caused by volcanic...
2Middle EnglisherthequakeAn earthquake shaking of the ground
3Middle EnglishertheEarth; the world; The Earth's people or...
4Old Englisheorþeground; the planet Earth; dirt
5Proto-West Germanicerþuearth, world; earth, soil
6Proto-Germanicerþōearth
7Proto-Indo-Europeanh₁er-earth
Every word from Proto-Indo-European -iteh₂
mirthquake — Etymology, Origin & Word History | Etymology Explorer