| BATHYMETERS | • bathymeters n. Plural of bathymeter. • BATHYMETER n. an instrument for recording the contours of deep oceans. |
| HAIRSTYLIST | • hairstylist n. A hairdresser. • hair␣stylist n. A barber or beautician. • HAIRSTYLIST n. a hairdresser. |
| HYDROSTATIC | • hydrostatic adj. (Physics) Of or relating to hydrostatics. • hydrostatic adj. Of or relating to fluids, especially to the pressure that they exert or transmit. • HYDROSTATIC adj. of or relating to fluids at rest or to the pressures they exert or transmit, also HYDROSTATICAL. |
| HYPERSTATIC | • hyperstatic adj. (Physics) statically indeterminate. • HYPERSTATIC adj. excessively static. |
| METHYLATORS | • methylators n. Plural of methylator. • METHYLATOR n. an agent that methylates. |
| PHYSIATRIST | • physiatrist n. (Medicine) A physician specializing in physical rehabilitation. • PHYSIATRIST n. a physician who specializes in physical medicine and rehabilitation. |
| RUBYTHROATS | • rubythroats n. Plural of rubythroat. • RUBYTHROAT n. any of numerous species of humming birds, in which the male has on the throat a brilliant patch of red feathers having metallic reflections. |
| STRAIGHTWAY | • straightway n. A straight section of a racetrack. • straightway adv. (Dated) Synonym of straightaway or straight away (at once, immediately). • straightway adv. (Nonstandard) Directly. |
| STRATHSPEYS | • strathspeys n. Plural of strathspey. • STRATHSPEY n. a reel-like Scottish dance of moderate tempo. |
| TACHYMETERS | • tachymeters n. Plural of tachymeter. • TACHYMETER n. a surveying instrument for rapid measurements of distances, elevations, and bearings. |
| TETRAETHYLS | • TETRAETHYL n. a compound with four ethyl groups. |
| 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. |
| TRIHYDRATES | • trihydrates n. Plural of trihydrate. • TRIHYDRATE n. a substance that contains three molecules of water. |
| TRYPTOPHANS | • tryptophans n. Plural of tryptophan. • TRYPTOPHAN n. an essential amino acid, also TRYPTOPHANE. |