Definition of "homology"
homology
noun
countable and uncountable, plural homologies
(geometry, projective geometry) specifically, such relationship in the context of the geometry of perspective.
(biology, psychology) The relationship, between characteristics or behaviours, of having a shared evolutionary or developmental origin;(evolutionary theory) specifically, a correspondence between structures in separate life forms having a common evolutionary origin, such as that between flippers and hands.
(anthropology) The relationship, between temporally separated human beliefs, practices or artefacts, of possessing shared characteristics attributed to genetic or historical links to a common ancestor.