cokernel

English

Etymology

Etymology tree

Proto-Indo-European *ḱe?

Proto-Indo-European *ḱóm

Proto-Italic *kom

Proto-Italic *kom-

Latin con-

Latin co-lbor.

English co-

Proto-Indo-European *ǵerh₂-

Proto-Indo-European *-nós

Proto-Indo-European *ǵr̥h₂nósnom.

Proto-Indo-European *ǵr̥h₂nóm

Proto-Germanic *kurną

Proto-West Germanic *korn

Proto-Indo-European *-lósder.

Proto-Germanic *-ilaz

Proto-West Germanic *-il

Proto-West Germanic *kurnil

Old English cyrnel

Middle English kirnel

English kernel

English cokernel

From co- + kernel.

Noun

cokernel (plural cokernels)

1. (mathematics, category theory, of a morphism $f:X\to Y$ in a category with zero morphisms) The coequalizer of $f$ and the zero morphism from $X$ to $Y$, denoted $\mathrm{coker}f$.
   1. (mathematics, category theory) The target of $\mathrm{coker}f$, denoted $\mathrm{Coker}f$.

Translations

Translations

• French: conoyau m
• German: Kokern m
• Polish: kojądro n
• Russian: коядро (ru) n (kojadro)

Anagrams

• Leckrone