(algebra, ring theory) An element a of a ring R for which there exists some nonzero element x ∈ R such that either ax = 0 or xa = 0.

A stationary condition, e.g. in an economy, where growth does not occur.

plural of zero lower bound

plural of zero mode

(category theory) A morphism which is both a constant morphism and a coconstant morphism.

plural of zeamine

Any of a class of cationic polyketide peptide antibiotics produced by Serratia plymuthica

plural of zealexin

(organic chemistry) Any of a group of sesquiterpenoid phytoalexins present in maize derived from beta-bisabolene and beta-macrocarpene

plural of zero blitz