| BLACKHEADED | • blackheaded adj. Having a black head. • BLACKHEADED adj. having a black head.
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| CHARACTERED | • charactered v. Simple past tense and past participle of character. • CHARACTER v. (archaic) to engrave, inscribe.
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| CLEANHANDED | • cleanhanded adj. Alternative spelling of clean-handed. • clean-handed adj. (Chiefly UK) Innocent and candid; free from corruption.
 • CLEANHANDED adj. with clean hands.
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| CLEARHEADED | • clearheaded adj. Having the ability to think clearly and act appropriately. • clear-headed adj. Alternative spelling of clearheaded.
 • CLEARHEADED adj. having or showing a clear understanding.
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| DECAHYDRATE | • decahydrate n. (Chemistry) A hydrate whose solid contains ten molecules of water of crystallization per molecule, or per unit cell. • DECAHYDRATE n. a compound containing ten molecules of water of crystallization.
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| DENDRACHATE | • dendrachate n. (Mineralogy) An arborescent or dendritic agate. • DENDRACHATE n. moss agate.
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| DIENCEPHALA | • diencephala n. Plural of diencephalon. • DIENCEPHALON n. the back of the forebrain, connecting the midbrain with the cerebral hemispheres.
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| DODECAHEDRA | • dodecahedra n. Plural of dodecahedron. • DODECAHEDRON n. (Greek) a twelve-sided solid figure.
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| GATECRASHED | • gatecrashed v. Simple past tense and past participle of gatecrash. • gate-crashed v. Simple past tense and past participle of gate-crash.
 • gate␣crashed v. Simple past tense and past participle of gate crash.
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| HEADACHIEST | • headachiest adj. Superlative form of headachy: most headachy. • HEADACHY adj. having a headache, also HEADACHEY.
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| HEADREACHED | • HEADREACH v. to make distance to windward in tacking. | 
| HEADREACHES | • HEADREACH v. to make distance to windward in tacking. | 
| HEADSCARVES | • headscarves n. Plural of headscarf. • head-scarves n. Plural of head-scarf.
 • head␣scarves n. Plural of head scarf.
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| HEADTEACHER | • headteacher n. The most senior teacher in a school who is responsible for its management and administration. • head␣teacher n. Alternative form of headteacher.
 • HEADTEACHER n. a teacher in charge of a school.
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| HEXADECANES | • hexadecanes n. Plural of hexadecane. • HEXADECANE n. the systematic name for cetane, a colourless liquid hydrocarbon.
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| 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.
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| PHAGEDAENIC | • phagedaenic adj. Alternative form of phagedenic. • PHAGEDAENIC adj. relating to phagedaena, hospital gangrene, also PHAGEDENIC.
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| PREHEADACHE | • preheadache adj. Before the onset of a headache. • PREHEADACHE adj. occurring before a headache.
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| SPHACELATED | • sphacelated v. Simple past tense and past participle of sphacelate. • SPHACELATE v. to cause or affect with gangrene or mortification.
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