| ARAEOMETRY | • aræometry n. Obsolete form of areometry. • ARAEOMETRY n. the measuring of specific gravity, also AREOMETRY. |
| CRYOMETERS | • cryometers n. Plural of cryometer. • CRYOMETER n. an instrument for measuring low temperatures, also KRYOMETER. |
| ERYTHREMIA | • erythremia n. A medical condition characterised by the excess production of red blood cells. • ERYTHREMIA n. another name for the medical condition polycythaemia vera, also ERYTHRAEMIA. |
| EURYTHERMS | • eurytherms n. Plural of eurytherm. • EURYTHERM n. an organism which tolerates a wide range of temperatures. |
| HERRYMENTS | • HERRYMENT n. (Scots) spoliation, plunder, also HERRIMENT. |
| HYDROMETER | • hydrometer n. An instrument that floats in a liquid and measures its specific gravity on a scale. • HYDROMETER n. an instrument for measuring the specific gravity of liquids. |
| HYGROMETER | • hygrometer n. (Meteorology) An instrument that measures the humidity of the air or other gases, especially the relative humidity. • HYGROMETER n. an instrument for measuring air moisture. |
| HYPERMETER | • hypermeter n. A hypercatalectic line, i.e. with two syllables beyond the metrum. • hypermeter n. A period with a redundant syllable. • HYPERMETER n. a verse which has a redundant syllable or foot; a hypercatalectic verse. |
| KRYOMETERS | • kryometers n. Plural of kryometer. • KRYOMETER n. an instrument for measuring low temperatures, also CRYOMETER. |
| PEREMPTORY | • peremptory adj. (Law) Precluding debate or expostulation; not admitting of question or appeal. • peremptory adj. Positive in opinion or judgment; absolutely certain, overconfident, unwilling to hear any debate or… • peremptory adj. (Obsolete) Firmly determined, resolute; obstinate, stubborn. |
| PYROMETERS | • pyrometers n. Plural of pyrometer. • PYROMETER n. an instrument for measuring very high temperatures. |
| REDEMPTORY | • redemptory adj. Paid as ransom; serving to redeem. • REDEMPTORY adj. paid for ransom; serving to redeem. |
| RHYMESTERS | • rhymesters n. Plural of rhymester. • RHYMESTER n. a poetaster, a would-be poet, also RIMESTER. |
| TERPOLYMER | • terpolymer n. A copolymer derived from three species of monomer. • TERPOLYMER n. a polymer such as a complex resin. |
| TYREMAKERS | • tyremakers n. Plural of tyremaker. • TYREMAKER n. one who makes tyres. |
| YESTERMORN | • yestermorn adv. (Now rare, archaic) During the morning of yesterday; yesterday morning. • yestermorn n. (Now rare, archaic) The morning of yesterday. • YESTERMORN n. yesterday morning. |