1. (physics) a particle predicted to exist in the Standard Model but as yet undetected; it is a massive scalar particle responsible for giving mass to other elementary particles
   - Higgs

Encyclopedia: Higgs boson

• deformed
• deformity
• defragment
• defragmentation
• defraud
• defrauder
• defray
• defrayal
• defrayment
• defrock
• defrost
• defroster
• deft
• deftly
• deftness
• defunct
• defunctness
• defuse
• defusing
• defy
• degas
• degauss
• degaussing
• degeneracy
• degenerate