| CHALCOGENIDE | • chalcogenide n. (Inorganic chemistry) Any binary compound of a chalcogen with a more electropositive element. • CHALCOGENIDE n. a binary compound of a chalcogen with a more electropositive element or radical.
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| CHEERLEADING | • cheerleading n. A physical activity in which cheerleaders organize elements of dance, gymnastics, and tumbling for judgment… • cheerleading n. (Figurative) Automatic or servile praise.
 • cheerleading v. Present participle of cheerlead.
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| CHOREGRAPHED | • choregraphed v. Simple past tense and past participle of choregraph. • CHOREGRAPH v. to arrange or compose (a dance, dances, etc.), also CHOREOGRAPH.
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| HEADREACHING | • HEADREACH v. to make distance to windward in tacking. | 
| HECTOGRAPHED | • hectographed v. Simple past tense and past participle of hectograph. • HECTOGRAPH v. to copy by hectograph.
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| HENDECAGONAL | • hendecagonal adj. (Geometry) Having eleven sides and angles; similar to a hendecagon. • HENDECAGONAL adj. of or like a hendecagon, an eleven-sided polygon.
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| HYPERCHARGED | • hypercharged adj. Having hypercharge. • HYPERCHARGE v. to charge excessively, to overload.
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| INTERCHANGED | • interchanged v. Simple past tense and past participle of interchange. • INTERCHANGE v. to put each of (two things) in the place of the other, also ENTERCHAUNGE.
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| PREDISCHARGE | • predischarge adj. Before a discharge. • predischarge v. To discharge beforehand.
 • predischarge n. The act of predischarging, or that which is predischarged.
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| RECHALLENGED | • rechallenged v. Simple past tense and past participle of rechallenge. • RECHALLENGE v. to challenge again.
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| SUPERCHARGED | • supercharged adj. Equipped with a supercharger. • supercharged adj. (Figurative) Boosted.
 • supercharged v. Simple past tense and past participle of supercharge.
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| UNCHALLENGED | • unchallenged adj. Not having any challengers. • unchallenged adj. Lacking experience due to lack of challenges; untested.
 • UNCHALLENGED adj. not challenged.
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| UNDERCHARGED | • undercharged v. Simple past tense and past participle of undercharge. • UNDERCHARGE v. to charge too little.
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| UNDERCHARGES | • undercharges v. Third-person singular simple present indicative form of undercharge. • UNDERCHARGE v. to charge too little.
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