Where does “altarpiece” come from?

Altarpiece comes from Middle English altarpiece, combining altar from Old French piece, ultimately from Latin altus meaning "high," with piece from Old French piece of uncertain origin.

altarpiece (English): a work of art suspended above and behind an altar...

Definitions

  1. a work of art suspended above and behind an altar...

Ancestry of “altarpiece”, step by step

altarpiece traces back through two separate lines of ancestry.

via English altar

StepLanguageWordMeaning
1EnglishaltarA table or similar flat-topped structure used for...
2Old Englishaltaraltar
3Latinaltārealtar, fitting for burnt offerings
4Latinadoleōto emit an odor, smell
5Latinad-to; usually prefixed to verbs, in which cases it...
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

via English piece

StepLanguageWordMeaning
1EnglishpieceA part of a larger whole, usually in such a form...
2Middle Englishpecepiece; morsel; bit
3Old Frenchpiecepiece, bit, part; circa 1170, Chrétien de Troyes
4Vulgar Latinpettiapiece, portion
5Latinpettiapiece, portion
6Gaulishpettyā
7Proto-Celtickʷezdispiece, portion
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-