| ARRHYTHMIAS | • arrhythmias n. Plural of arrhythmia, which can refer to types of arrhythmia, cases of arrhythmia, or episodes of arrhythmia. • ARRHYTHMIA n. absence or irregularity of rhythm e.g. of the heart, also ARHYTHMIA, ARYTHMIA.
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| ATHWARTSHIP | • athwartship adj. (Nautical) Oriented across the vessel sideways, i.e. in a direction at right angles to the fore-and-aft… • athwartship adv. Alternative form of athwartships.
 • ATHWARTSHIP adv. transverse to a ship, also ATHWARTSHIPS, THWARTSHIP.
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| BATHMITSVAH | • BATHMITSVAH n. (Hebrew) in the Jewish religion, a girl attaining the age of religious responsibility, also BASMITZVAH, BATHMITZVAH, BATHMIZVAH, BATMITZVAH. | 
| BATHMIZVAHS | • BATHMIZVAH n. (Hebrew) in the Jewish religion, a girl attaining the age of religious responsibility, also BASMITZVAH, BATHMITSVAH, BATHMITZVAH, BATMITZVAH. | 
| BATHYSCAPHE | • bathyscaphe n. A self-propelled deep-sea diving submersible for exploring the ocean depths, consisting of a crew cabin… • BATHYSCAPHE n. a submersible observation chamber, also BATHYSCAPH.
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| BATHYSCAPHS | • bathyscaphs n. Plural of bathyscaph. • BATHYSCAPH n. a submersible observation chamber, also BATHYSCAPHE.
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| CATCHPHRASE | • catchphrase n. A repeated expression, often originating in popular culture. • catchphrase n. A signature phrase of a particular person or group.
 • catch-phrase n. Alternative spelling of catchphrase.
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| EARTHSHAKER | • earthshaker n. Somebody or something that is earthshaking, or of great global importance. • Earthshaker prop.n. An epithet for the god Poseidon.
 • EARTHSHAKER n. an event of great importance.
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| HEADACHIEST | • headachiest adj. Superlative form of headachy: most headachy. • HEADACHY adj. having a headache, also HEADACHEY.
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| HEALTHCARES | • healthcares n. Plural of healthcare. • HEALTHCARE n. the provision of health care.
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| HEXASTICHAL | • HEXASTICHAL adj. having six lines or rows, also HEXASTICHIC. | 
| NAPHTHALINS | • naphthalins n. Plural of naphthalin. • NAPHTHALIN n. a white crystalline volatile solid with a characteristic penetrating odour, an aromatic hydrocarbon, also NAPHTHALINE.
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| NAPHTHALISE | • naphthalise v. Alternative form of naphthalize. • NAPHTHALISE v. to treat with naphtha, also NAPHTHALIZE.
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| OPHTHALMIAS | • ophthalmias n. Plural of ophthalmia. • OPHTHALMIA n. an inflammation of the membranes or coats of the eye or of the eyeball.
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| PHOSPHATASE | • phosphatase n. (Biochemistry) Any of several enzymes that hydrolyze phosphate esters, and are important in the metabolism… • PHOSPHATASE n. an enzyme that catalyses the hydrolysis of phosphate esters.
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| STOMACHACHE | • stomachache n. A pain in the abdomen, often caused by indigestion. (The pain is usually lower than the stomach and… • stomach␣ache n. Alternative spelling of stomachache.
 • STOMACHACHE n. pain in or in the region of the stomach.
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| TACHOGRAPHS | • tachographs n. Plural of tachograph. • TACHOGRAPH n. an instrument for recording speed of rotation.
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| TACHYGRAPHS | • tachygraphs n. Plural of tachygraph. • TACHYGRAPH n. a shorthand writer, also TACHYGRAPHER, TACHYGRAPHIST.
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| TACHYPHASIA | • TACHYPHASIA n. abnormally rapid or voluble speech, also TACHYPHRASIA. |