| ACHROMATISM | • achromatism n. (Optics) The state or quality of being achromatic; achromaticity. • achromatism n. The state of being free of colors, not emitting or separating into colors. • achromatism n. Achromatopia. |
| HAMMERCLOTH | • hammercloth n. (Dated) The cloth that covers a coachbox. • hammer-cloth n. Alternative form of hammercloth. • HAMMERCLOTH n. a cloth covering a coach box. |
| HAMMERSTONE | • hammerstone n. (Archaeology) A type of stone used to hit or strike in a similar way to a modern-day hammer. • HAMMERSTONE n. a stone used as a hammer in the production of tools during the Acheulian period. |
| HECTOGRAMME | • hectogramme n. (Rare, Britain) Alternative spelling of hectogram. • HECTOGRAMME n. a measure of weight, containing a hundred grams, also HECTOGRAM, HEKTOGRAM. |
| HOMOTHERMAL | • homothermal adj. Synonym of homothermic. • HOMOTHERMAL adj. keeping the same temperature, warm-blooded, also HOMEOTHERMAL, HOMOEOTHERMAL, HOMOEOTHERMIC, HOMOEOTHERMOUS, HOMOIOTHERMAL, HOMOTHERMIC. |
| MATCHMAKERS | • matchmakers n. Plural of matchmaker. • match-makers n. Plural of match-maker. • MATCHMAKER n. one that arranges a match. |
| MATCHMARKED | • MATCHMARK v. to mark mating components of an engine etc. |
| MERCHANTMAN | • merchantman n. (Obsolete) A merchant. • merchantman n. A cargo ship, engaged in commercial activities, as opposed to a warship. • MERCHANTMAN n. a trading ship. |
| MERCHANTMEN | • merchantmen n. Plural of merchantman. • MERCHANTMAN n. a trading ship. |
| METAMORPHIC | • metamorphic adj. Characterised by or exhibiting a change in form or character. • metamorphic adj. (Geology) Pertaining to metamorphism; having been structurally altered as a result of, or resulting… • metamorphic adj. (Zoology) Pertaining to metamorphosis. |
| MONOCHROMAT | • monochromat n. One whose vision exhibits monochromacy; one who is completely color blind. • MONOCHROMAT n. a person who sees all colours as different shades of a single colour, also MONOCHROMATE. |
| OMMATOPHORE | • ommatophore n. An eyestalk. • OMMATOPHORE n. an eyestalk, as in snails. |
| RHEUMATISMS | • rheumatisms n. Plural of rheumatism. • RHEUMATISM n. a condition characterised by pain and stiffness in muscles and joints, also RHEUMATEESE, RHEUMATISE, RHEUMATIZ, RHEUMATIZE. |
| SMARTMOUTHS | • smartmouths v. Third-person singular simple present indicative form of smartmouth. • SMARTMOUTH n. a clever or sarcastic person. |
| TACKHAMMERS | Sorry, definition not available. |
| THERMOGRAMS | • thermograms n. Plural of thermogram. • THERMOGRAM n. a thermograph record of temperature. |
| TRIPHAMMERS | • triphammers n. Plural of triphammer. • trip␣hammers n. Plural of trip hammer. • TRIPHAMMER n. a power hammer that is raised or tilted by a cam and allowed to fall under gravity. |
| XERANTHEMUM | • xeranthemum n. Any of the genus Xeranthemum of flowering plants native to Southern Europe. • XERANTHEMUM n. any plant of the Xeranthemum genus of plants of southern Europe, belonging to the thistle family. |