- (of a correspondence) formengi, frámengi
= domain carrier 1, latent domain
-> domain 3 - (of a mapping) formengi, frámengi, skilgreiningarmengi, óðal
= argument domain, domain 4, domain of definition, range of arguments, set of definition, source set
-> index set, interval of definition - (of a morphism) forhlutur, fráhlutur, óðal
= domain 5, domain carrier 2, domain object - (of a transportation network or vector field) uppspretta, lind