Where does “Spockish” come from?

Spockish (English) comes from English ish, from English -ish, from Middle English -ish, from Old English -isċ, from Proto-West Germanic -isk, from Proto-Germanic -iskaz, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

Spockish (English): Resembling or characteristic of the "Star Trek"...

Definitions

  1. Resembling or characteristic of the "Star Trek"...

Ancestry of “Spockish”, step by step

Spockish traces back through two separate lines of ancestry.

via English ish

StepLanguageWordMeaning
1EnglishishPronunciation spelling of is; somewhat,...
2English-ishTypical of, similar to, being like; Somewhat,...
3Middle English-ishAlternative form of -yssh
4Old English-isċ-ish
5Proto-West Germanic-iskCreates adjectives from nouns
6Proto-Germanic-iskazForms adjectives from nouns with the sense of...
7Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to

via English Spock

StepLanguageWordMeaning
1EnglishSpockA person or character like a Star Trek Vulcan;...
2DutchspaakA spoke, part between the center and outer rim of...
3Middle Dutchspake
4Old Dutchspēka
5Proto-Germanicspaikǭspoke
6Proto-Indo-Europeanspēy-to stretch; thrive; succeed
Every word from Proto-Indo-European -iskos