plural of top-level domain

plural of second-level domain

(biology) A part of protein sequence and structure that can evolve, function, and exist independently of the rest of the protein chain.

plural of protein domain

plural of domaine

(algebra, ring theory) Any nonzero commutative ring in which the product of nonzero elements is nonzero.

plural of application domain

(algebra) An integral domain in which every ideal is a principal ideal.

plural of domain name service

plural of domatium