| EMBOTHRIUMS | • EMBOTHRIUM n. an evergreen shrub native to South America, widely cultivated as an ornamental for its scarlet flowers. |
| 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. |
| HEMITROPISM | • HEMITROPISM n. the state of being a hemitrope, a twinned crystal. |
| HERMETICISM | • hermeticism n. Hermetic philosophy or practice; hermetics. • HERMETICISM n. a system of ideas based on hermetic teachings, also HERMETISM. |
| HOMEOTHERMS | • homeotherms n. Plural of homeotherm. • HOMEOTHERM n. an organism that maintains the same temperature. |
| HOMOEROTISM | • homoerotism n. Synonym of homoeroticism. • HOMOEROTISM n. homosexuality, also HOMOEROTICISM. |
| MATCHMAKERS | • matchmakers n. Plural of matchmaker. • match-makers n. Plural of match-maker. • MATCHMAKER n. one that arranges a match. |
| MESOTHORIUM | • mesothorium n. (Physics) Any product of the radioactive decay of thorium, mainly isotopes of radium and actinium. • MESOTHORIUM n. an old name for either of two radioactive elements. |
| MULTIHOMERS | Sorry, definition not available. |
| PROMETHEUMS | • PROMETHEUM n. the former name of promethium, a radioactive element, also PROMETHIUM. |
| PROMETHIUMS | • PROMETHIUM n. a radioactive rare-earth element, also PROMETHEUM. |
| RHEUMATISMS | • rheumatisms n. Plural of rheumatism. • RHEUMATISM n. a condition characterised by pain and stiffness in muscles and joints, also RHEUMATEESE, RHEUMATISE, RHEUMATIZ, RHEUMATIZE. |
| SHIMMERIEST | • SHIMMERY adj. glistening. |
| TACKHAMMERS | Sorry, definition not available. |
| THERMOFORMS | • thermoforms v. Third-person singular simple present indicative form of thermoform. • THERMOFORM v. to give a final shape to plastics by heat and pressure. |
| 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. |