| DIASTROPHISMS | • diastrophisms n. Plural of diastrophism. • DIASTROPHISM n. the process by which continents, mountains, ocean beds, folds and faults are formed. |
| DIFFUSIONISTS | • diffusionists n. Plural of diffusionist. • DIFFUSIONIST n. an anthropologist who emphasizes the role of diffusion in the history of culture rather than independent invention or discovery. |
| DISASSOCIATED | • disassociated v. Simple past tense and past participle of disassociate. • DISASSOCIATE v. to separate from association or union with another, also DISSOCIATE. |
| DISASSOCIATES | • disassociates v. Third-person singular simple present indicative form of disassociate. • DISASSOCIATE v. to separate from association or union with another, also DISSOCIATE. |
| DISAUTHORISES | • disauthorises v. Third-person singular simple present indicative form of disauthorise. • DISAUTHORISE v. to deprive of authority, also DISAUTHORIZE. |
| DISCOURTESIES | • discourtesies n. Plural of discourtesy. • DISCOURTESY n. lack of courtesy. |
| DISPASSIONATE | • dispassionate adj. Not showing, and not affected by, emotion, bias, or prejudice. • DISPASSIONATE adj. not influenced by strong feeling. |
| DISPENSATIONS | • dispensations n. Plural of dispensation. • DISPENSATION n. a general state or ordering of things. |
| DISQUISITIONS | • disquisitions n. Plural of disquisition. • DISQUISITION n. a carefully argued examination of a topic. |
| DISSEMINATORS | • disseminators n. Plural of disseminator. • DISSEMINATOR n. one who disseminates. |
| DISSERTATIONS | • dissertations n. Plural of dissertation. • DISSERTATION n. an extended usually written treatment of a subject. |
| DISSIMULATORS | • dissimulators n. Plural of dissimulator. • DISSIMULATOR n. one who dissimulates. |
| DISSOCIATIONS | • dissociations n. Plural of dissociation. • DISSOCIATION n. the act of dissociating. |
| DIVERSIONISTS | • diversionists n. Plural of diversionist. • DIVERSIONIST n. one engaged in diversionary activities. |
| MASTOIDITISES | • MASTOIDITIS n. inflammation of mastoid cells. |
| SEDITIOUSNESS | • seditiousness n. The quality or state of being seditious. • SEDITIOUSNESS n. the state of being seditious. |
| SPONDYLITISES | • SPONDYLITIS n. inflammation of the vertebra. |
| SUBSIDISATION | • subsidisation n. (British spelling) Alternative form of subsidization. • SUBSIDISATION n. the act of subsidising, also SUBSIDIZATION. |