One who or that which homologizes.

(chemistry) any series of aliphatic organic compounds whose members differ only in the addition of a CH₂ group; for example, the carboxylic acids, CH₃(CH₂)ₙCOOH where n is any whole number

Two chromosomes that are identical, with the same genes.

(topology) A manifold whose homology is the same as that of some sphere of the same dimension

plural of homology sphere

(genetics) The exchange of DNA between regions of homologous chromosomes that occurs during meiosis.

plural of homologous pair

plural of homologous recombination

(mathematics) A tool for studying symplectic geometry and low-dimensional topology. It is a novel invariant that arises as an infinite-dimensional analog of finite-dimensional Morse homology.

(algebra) The branch of mathematics dealing with homology and in particular with homological functors and the algebraic structures they entail.