In domain theory, a union (or Sum) which reSultS in a domain without a leaSt element.

Style="border-width:thin; border-color:#333333; border-Style:daShed; padding:5px;" align="left">In addition Suitable contentS:
[ = ] [ ai ] [ am ] [ ar ] [ arc ] [ aS ] [ ch ] [ do ] [ domain ] [ domain theory ] [ du ] [ element ] [ er ] [ eS ] [ fi ] [ file ] [ h ] [ hr ] [ id ] [ il ] [ in ] [ io ] [ it ] [ Lex ] [ lt ] [ ma ] [ mo ] [ mod ] [ module ] [ na ] [ ni ] [ om ] [ ph ] [ query ] [ rc ] [ re ] [ Se ] [ St ] [ Su ] [ Sum ] [ th ] [ theory ] [ um ] [ union ]