| HYPATES | • HYPATE n. (Greek) in Greek music, the lowest string of the lyre, or its tone. |
| HYPERER | • HYPER adj. excitable. |
| HYPERON | • hyperon n. (Physics) Any baryon (a three-quark particle) with a non-zero strangeness (i.e., whose composition includes… • HYPERON n. a class of atomic particle, any baryon that is not a neutron. |
| HYPHENS | • hyphens n. Plural of hyphen. • hyphens v. Third-person singular simple present indicative form of hyphen. • HYPHEN v. to connect words with a punctuation mark. |
| HYPHIES | • HYPHY n. a style of hip-hop music originating in the Bay Area of San Francisco. |
| HYPINGS | • HYPING n. the act of hyping. |
| HYPNICS | • hypnics n. Plural of hypnic. • HYPNIC n. a soporific. |
| HYPNOID | • hypnoid adj. Of, pertaining to, or resembling sleep (or hypnosis). • HYPNOID adj. like sleep or hypnosis, also HYPNOIDAL. |
| HYPNONE | • hypnone n. Acetophenone, used as a hypnotic drug. • HYPNONE n. an aromatic ketone used as a hypnotic. |
| HYPNUMS | • hypnums n. Plural of hypnum. • HYPNUM n. (Greek) a type of moss. |
| HYPOGEA | • hypogea n. Plural of hypogeum. • HYPOGEUM n. (Greek) an underground chamber, also HYPOGAEUM. |
| HYPOIDS | • HYPOID n. a type of bevel gear in which driving and driven shafts are at right angles but not in the same plane. |
| HYPOING | • hypoing v. Present participle of hypo. • HYPO v. (colloquial) to inject with a hypodermic needle. |
| HYPONEA | • HYPONEA n. a dulled mental activity, also HYPONOIA. |
| HYPONYM | • hyponym n. (Semantics) A more specific term; a subordinate grouping word or phrase; a term designating a subclass… • HYPONYM n. one of several terms subsumed under another. |
| HYPOXIA | • hypoxia n. (Pathology) A condition in which tissues (especially the blood) are deprived of an adequate supply of oxygen; anoxia. • hypoxia n. A reduced concentration of dissolved oxygen in an aquatic environment. • HYPOXIA n. a deficiency of oxygen in the body tissues, also HYPOXAEMIA, HYPOXEMIA. |
| HYPOXIC | • hypoxic adj. (Pathology) Of, pertaining to, or suffering from hypoxia. • hypoxic adj. Describing a breathing gas mixture that contains less than 21% oxygen. • HYPOXIC adj. relating to hypoxia, a deficiency of oxygen in the body tissues. |
| HYPPING | • hypping v. Present participle of hyp. • HYP v. to offend. |
| HYPURAL | • hypural adj. Under the tail; applied to the bones that support the caudal fin rays in most fishes. • hypural n. Such a bone. • HYPURAL adj. situated beneath the tail. |