| BATHOMETERS | • bathometers n. Plural of bathometer. • BATHOMETER n. an instrument for measuring depths, esp. one for taking soundings without a sounding line. |
| CHROMATISTS | • CHROMATIST n. one who studies chromatics, the science of color. |
| FARTHERMOST | • farthermost adj. Superlative form of far: most far; most remote or distant; furthermost. • FARTHERMOST adj. most distant, also FURTHERMOST. |
| FATHOMETERS | • fathometers n. Plural of fathometer. • FATHOMETER n. an instrument for measuring underwater depth using sound. |
| HEMATOCRITS | • hematocrits n. Plural of hematocrit. • HEMATOCRIT n. a graduated capillary tube in which the blood is centrifuged, to determine the ratio, by volume, of blood cells to plasma, also HAEMATOCRIT. |
| HETEROATOMS | • heteroatoms n. Plural of heteroatom. • HETEROATOM n. an atom other than carbon in the ring of a heterocyclic compound. |
| METAPHORIST | • metaphorist n. One who makes metaphors. • METAPHORIST n. one who uses metaphors. |
| METHYLATORS | • methylators n. Plural of methylator. • METHYLATOR n. an agent that methylates. |
| SMARTMOUTHS | • smartmouths v. Third-person singular simple present indicative form of smartmouth. • SMARTMOUTH n. a clever or sarcastic person. |
| TACHOMETERS | • tachometers n. Plural of tachometer. • TACHOMETER n. an instrument for measuring speed of rotation. |
| THERMONASTY | • thermonasty n. A nastic response to a change in temperature, such as the opening and closing of tulips. • THERMONASTY n. nastic movement in response to heat or temperature change. |
| THERMOSTATS | • thermostats n. Plural of thermostat. • THERMOSTAT v. to provide with or control the temperature of by a thermostat, a device for keeping temperature stead. |
| THERMOTAXES | • thermotaxes n. Plural of thermotaxis. • THERMOTAXIS n. movement influenced or controlled by heat. |
| THERMOTAXIS | • thermotaxis n. (Biology) Movement in response to temperature. • THERMOTAXIS n. movement influenced or controlled by heat. |
| TRICHROMATS | • trichromats n. Plural of trichromat. • TRICHROMAT n. someone who has normal colour vision. |
| ULTRASMOOTH | • ultrasmooth adj. Very smooth. • ULTRASMOOTH adj. very very smooth. |
| WEATHERMOST | • weathermost adj. (Nautical) Farthest to the windward side. • WEATHERMOST adj. furthest to windward. |