an·ti·mat·ter 
(ăntē-măt′ər, ăntī-)
(ăntē-măt′ər, ăntī-)n.
A form of matter that is identical to ordinary matter except that it is composed of antielectrons (positrons), antiprotons, and antineutrons.
- technetronic
- technical
- technical foul
- technicality
- technical knockout
- technically
- technicalness
- technical school
- technical sergeant
- technician
- Technicolor
- technics
- technique
- techno
- techno-
- technobabble
- technocracy
- technocrat
- technocratic
- technologic
- technological
- technologically
- technologist
- technologize
- technology