Where does “thoroughsped” come from?

thoroughsped (English) comes from English thorough, from Middle English þoruȝ, from Old English þuruh — Alternative form of þurh; through.

thoroughsped (English): Fully accomplished

Definitions

  1. Fully accomplished

Ancestry of “thoroughsped”, step by step

thoroughsped traces back through two separate lines of ancestry.

via English thorough

StepLanguageWordMeaning
1EnglishthoroughPainstaking and careful not to miss or omit any...
2Middle Englishþoruȝ
3Old EnglishþuruhAlternative form of þurh; through

via English sped

StepLanguageWordMeaning
1Englishspedsimple past tense and past participle of speed
Every word from Old English þuruhEvery word from Middle English þoruȝEvery word from English thorough