| DIOESTRUSES | • DIOESTRUS n. a period of sexual inactivity, also DIESTRUM, DIESTRUS. |
| DISCONSENTS | • disconsents v. Third-person singular simple present indicative form of disconsent. • DISCONSENT v. (obsolete) to differ or dissent. |
| DISGESTIONS | • disgestions n. Plural of disgestion. • DISGESTION n. digestion. |
| DISSECTIONS | • dissections n. Plural of dissection. • DISSECTION n. the act of dissecting. |
| DISSENTIONS | • dissentions n. Plural of dissention. • DISSENTION n. (US) dissension, also DISSENSION. |
| DISSENTIOUS | • dissentious adj. Marked by dissensions; contentious. • dissentious adj. Dissenting. • DISSENTIOUS adj. characterized by dissension or dissent. |
| DISSOCIATES | • dissociates v. Third-person singular simple present indicative form of dissociate. • DISSOCIATE v. to separate from association or union with another, also DISASSOCIATE. |
| DISSOLVENTS | • dissolvents n. Plural of dissolvent. • DISSOLVENT n. a solvent. |
| DISTENSIONS | • distensions n. Plural of distension. • DISTENSION n. the act of distending, also DISTENTION. |
| DOLTISHNESS | • doltishness n. The characteristic of being doltish. • DOLTISHNESS n. the state of being doltish. |
| DORTINESSES | • DORTINESS n. the state of being dorty, pettish, sulky. |
| DOTTINESSES | • dottinesses n. Plural of dottiness. • DOTTINESS n. the state of being dotty. |
| SIDEROSTATS | • siderostats n. Plural of siderostat. • SIDEROSTAT n. a mirror, or telescope with a mirror, for reflecting the rays of a star in a constant direction. |
| SIDESTROKES | • sidestrokes n. Plural of sidestroke. • SIDESTROKE n. a swimming stroke which is executed on the side and in which the arms are swept in separate strokes towards the feet and downward and the legs do a scissors kick. |
| SISTERHOODS | • sisterhoods n. Plural of sisterhood. • SISTERHOOD n. the state of being a sister. |
| TEDIOUSNESS | • tediousness n. The quality of being tedious; tedium. • TEDIOUSNESS n. the state of being tedious. |
| UNDROSSIEST | • UNDROSSY adj. not drossy. |