| PENTADACTYLY | • pentadactyly n. The condition of having five digits (fingers or toes) on a limb. • PENTADACTYLY n. the state of being pentadactyl, having five fingers. |
| RHYTIDECTOMY | • rhytidectomy n. (Surgery) Plastic surgery to reduce the visible signs of aging in the face by removing wrinkles. • RHYTIDECTOMY n. the surgical removal of wrinkles. |
| TETRADACTYLY | • tetradactyly n. (Anatomy) The condition of having four digits on a limb, as in many amphibians, birds, and theropods. • TETRADACTYLY n. the state of being a tetradactyl, a four-toed animal. |
| THYROIDECTOMY | • thyroidectomy n. (Surgery) The surgical removal of part or all of the thyroid gland. • THYROIDECTOMY n. the surgical removal of the thyroid gland. |
| TYNDALLIMETRY | • TYNDALLIMETRY n. the determination of the concentration of suspended material in a liquid by measuring the amount of light scattered. |
| CYANOETHYLATED | • cyanoethylated v. Simple past tense and past participle of cyanoethylate. • CYANOETHYLATE v. to introduce a cyano-ethyl group into. |
| HYDROXYAPATITE | • hydroxyapatite n. A basic calcium phosphate mineral that is the principal inorganic constituent of bone and teeth. • HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone. |
| HYDROSTATICALLY | • hydrostatically adv. In a hydrostatic manner. • hydrostatically adv. With regard to hydrostatics. • HYDROSTATICAL adv. of or relating to fluids at rest or to the pressures they exert or transmit, also HYDROSTATIC. |
| HYDROXYAPATITES | • hydroxyapatites n. Plural of hydroxyapatite. • HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone. |
| HYDROXYBUTYRATE | • hydroxybutyrate n. (Chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid. • HYDROXYBUTYRATE n. as in gamma hydroxybutyrate, a substance that occurs naturally in the brain, used medically as a sedative but also as a recreational drug and alleged aphrodisiac. |
| HYDROXYLAPATITE | • hydroxylapatite n. Alternative spelling of hydroxyapatite. • HYDROXYLAPATITE n. a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone. |
| ICHTHYODORYLITE | • ICHTHYODORYLITE n. a fossilised fish-spine, also ICHTHYODORULITE. |