Where does “splined” come from?

splined (English) comes from English -ed, from Middle English -ed, from Old English -ed — formed into the likeness of, made into, shaped...

splined (English): Having a spline or splines

Definitions

  1. Having a spline or splines

Ancestry of “splined”, step by step

StepLanguageWordMeaning
1English-edUsed to form past tenses of verbs. In...
2Middle English-edAlternative form of -hede
3Old English-edformed into the likeness of, made into, shaped...
Every word from Old English -ed →Every word from English -ed →Every word from Middle English -ed →