| 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. |
| 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. |
| 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. |
| 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. |
| MOTORMOUTHS | • motormouths n. Plural of motormouth. • motor-mouths n. Plural of motor-mouth. • motor␣mouths n. Plural of motor mouth. |
| 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. |
| SMARTMOUTHS | • smartmouths v. Third-person singular simple present indicative form of smartmouth. • SMARTMOUTH n. a clever or sarcastic person. |
| 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. |
| TRIMORPHISM | • trimorphism n. (Crystallography) The property of crystallizing in three distinct forms. • trimorphism n. (Biology) The coexistence among individuals of the same species of three distinct forms, not generally… • TRIMORPHISM n. the property of crystallizing in three forms. |