| DASYMETERS | • dasymeters n. Plural of dasymeter. • DASYMETER n. a device for measuring the density of gases. |
| DENSIMETRY | • densimetry n. (Physics) The measurement of density by means of a densimeter. • DENSIMETRY n. the measurement of relative density, using a densimeter. |
| DITHYRAMBS | • dithyrambs n. Plural of dithyramb. • DITHYRAMB n. a hymn or poem to honor Bacchus. |
| DYNAMETERS | • dynameters n. Plural of dynameter. • DYNAMETER n. an instrument for determining the magnifying power of telescopes. |
| DYNAMITERS | • dynamiters n. Plural of dynamiter. • DYNAMITER n. (archaic) a user of dynamite esp. for political purposes, also DYNAMITARD. |
| DYNAMOTORS | • dynamotors n. Plural of dynamotor. • DYNAMOTOR n. a kind of electrical machine. |
| MARTYRDOMS | • martyrdoms n. Plural of martyrdom. • MARTYRDOM n. the state of being a martyr. |
| MARTYRISED | • martyrised v. Simple past tense and past participle of martyrise. • MARTYRISE v. to cause to suffer martyrdom, also MARTYRIZE. |
| MISTRAYNED | • MISTRAYNED adj. (Spenser) drawn away, misled. |
| MISTRYSTED | • mistrysted v. Simple past tense and past participle of mistryst. • MISTRYST v. (Scots) to fail to keep an appointment with. |
| MYDRIATICS | • mydriatics n. Plural of mydriatic. • MYDRIATIC n. a substance causing dilatation of the pupil of the eye. |
| PYRAMIDIST | • pyramidist n. An expert in Egyptian pyramids. • PYRAMIDIST n. someone who studies the Egyptian pyramids. |
| RHYTHMISED | • rhythmised v. Simple past tense and past participle of rhythmise. • RHYTHMISE v. to subject to rhythm, also RHYTHMIZE. |
| RHYTIDOMES | • rhytidomes n. Plural of rhytidome. • RHYTIDOME n. the bark external to the last formed periderm. |
| TRENDYISMS | • TRENDYISM n. being trendy. |
| TRIDYMITES | • tridymites n. Plural of tridymite. • TRIDYMITE n. an orthorhombic form of silica, in hexagonal scales, often combined in threes. |
| YARDMASTER | • yardmaster n. A railway employee who is in charge of a railway yard. • YARDMASTER n. a person in charge of a marshalling yard. |