- demidegree inward
- demidegree outward
- demigroup
- demiregular tessellation
- demi-symmetry
- demi-【前缀】
- Democritus
- demodulation
- demography
- De Moivre, A.
- De Moivre formula
- de Moivre identity
- De Moivre-Laplace theorem
- de Moivre number
- de Moivre quintic equation
- de Moivre theorem
- demonstrability
- demonstrable
- demonstration
- De Morgan, A.
- de Morgan algebra
- de Morgan and Bertrand test
- de Morgan duality law
- de Morgan identity
- de Morgan law