| HEXANDRIAN | • hexandrian adj. (Botany) Having six stamens. • HEXANDRIAN adj. having six stamens, also HEXANDROUS. |
| ASPHYXIATED | • asphyxiated v. Simple past tense and past participle of asphyxiate. • ASPHYXIATE v. to cause asphyxia in. |
| EXHILARATED | • exhilarated v. Simple past tense and past participle of exhilarate. • EXHILARATE v. to make cheerful and excited. |
| HEXADECIMAL | • hexadecimal n. (Arithmetic, computing, uncountable) A number system with base sixteen, using the digits 0, 1, 2, 3… • hexadecimal n. (Countable, computing) A number expressed in the hexadecimal system. • hexadecimal adj. Of a number, expressed in hexadecimal. |
| HEXADACTYLIC | • hexadactylic adj. Hexadactylous. • HEXADACTYLIC adj. having six fingers, also HEXADACTYLOUS. |
| HEXADECANOIC | • hexadecanoic adj. Of or pertaining to hexadecanoic acid or its derivatives. • HEXADECANOIC adj. as in hexadecanoic acid, a fatty acid, aka palmitic acid. |
| HEXADECIMALS | • hexadecimals n. Plural of hexadecimal. • HEXADECIMAL n. a number system with a base of 16. |
| HEXAGRAMMOID | • HEXAGRAMMOID n. a hexagram shape. |
| HEXAGRAMMOIDS | • HEXAGRAMMOID n. a hexagram shape. |
| DEXAMPHETAMINE | • dexamphetamine n. Dextroamphetamine. • DEXAMPHETAMINE n. the dextrorotatory isomer of amphetamine, used as a stimulant. |
| HEXOSAMINIDASE | • hexosaminidase n. (Biochemistry) Any enzyme that catalyzes the hydrolysis of terminal hexosamine residues in hexosaminides. • HEXOSAMINIDASE n. either of two hydrolytic enzymes that catalyze the splitting off of a hexose from a ganglioside and are deficient in some metabolic diseases. |
| 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. |
| DEXAMPHETAMINES | • DEXAMPHETAMINE n. the dextrorotatory isomer of amphetamine, used as a stimulant. |
| HEXOSAMINIDASES | • hexosaminidases n. Plural of hexosaminidase. • HEXOSAMINIDASE n. either of two hydrolytic enzymes that catalyze the splitting off of a hexose from a ganglioside and are deficient in some metabolic diseases. |
| 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. |
| XERORADIOGRAPHY | • xeroradiography n. A method of X-ray photography which uses an electrically charged metal plate instead of film. • XERORADIOGRAPHY n. radiography used esp. in mammographic screening for breast cancer that produces an image using X-rays in a manner similar to the way an image is produced by light in xerography. |