| DIAPHRAGMATITIS | • diaphragmatitis n. (Rare) Inflammation of the diaphragm. • DIAPHRAGMATITIS n. inflammation of the diaphragm. |
| DITHIOCARBAMATE | • dithiocarbamate n. (Inorganic chemistry) Any salt or ester of dithiocarbamic acid. • DITHIOCARBAMATE n. any of several sulfur analogs of the carbamates including some used as fungicides. |
| HEADMASTERLIEST | • HEADMASTERLY adj. like a headmaster. |
| HEREDITARIANIST | • hereditarianist n. One who subscribes to the theory of hereditarianism. • HEREDITARIANIST n. a proponent of hereditarianism. |
| 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. |
| 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. |
| ICOSITETRAHEDRA | • icositetrahedra n. Plural of icositetrahedron. • ICOSITETRAHEDRA n. solid figures with twenty-four plane faces (plural of 16-letter word). |
| NORTHEASTWARDLY | • northeastwardly adv. Towards the northeast. • NORTHEASTWARDLY adv. in a northeasterly direction. |
| RADIOTHERAPISTS | • radiotherapists n. Plural of radiotherapist. • RADIOTHERAPIST n. one who practises radiotherapy. |
| STADTHOLDERATES | • stadtholderates n. Plural of stadtholderate. • STADTHOLDERATE n. the office of stadtholder, also STADHOLDERATE, STADHOLDERSHIP, STADTHOLDERSHIP. |
| STRAIGHTFORWARD | • straightforward adj. Proceeding in a straight course or manner; not deviating. • straightforward adj. Easy, simple, uncomplicated, without difficulty. • straightforward adj. (Figurative) direct; forthright; frank; sincere. |
| TETARTOHEDRALLY | • TETARTOHEDRAL adv. having one fourth the number of planes required by complete symmetry. |
| TETRAETHYLLEADS | • tetraethyl␣leads n. Plural of tetraethyl lead. • TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking. |
| TETRAHYDROFURAN | • tetrahydrofuran n. (Organic chemistry) A heterocyclic ether having a five-membered ring with four carbon atoms and one… • TETRAHYDROFURAN n. a flammable liquid ether derived from furan and used as a solvent and as an intermediate in organic synthesis. |
| TETRAMETHYLLEAD | • tetramethyllead n. (Organic chemistry) A compound with chemical formula C4H12Pb, used as an antiknock additive for gasoline. • TETRAMETHYLLEAD n. a volatile poisonous liquid used esp. formerly as an antiknock agent. |