| AERUGINOUS | • aeruginous adj. Of or pertaining to copper-rust or verdigris. • æruginous adj. Obsolete form of eruginous.
 • AERUGINOUS adj. relating to copper-rust or verdigris.
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| ARGUMENTUM | • argumentum n. (Chiefly formal, in law, logic, etc.) Used in numerous Latin phrases (and occasionally alone) in the… • ARGUMENTUM n. (Latin) logical argument, proof.
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| INAUGURALS | • inaugurals n. Plural of inaugural. • INAUGURAL n. an inaugural address or lecture.
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| INAUGURATE | • inaugurate v. (Transitive) To induct into office with a formal ceremony. • inaugurate v. (Transitive) To dedicate ceremoniously; to initiate something in a formal manner.
 • inaugurate adj. Invested with office; inaugurated.
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| JAGUARUNDI | • jaguarundi n. A medium-sized Central and South American wild cat, Puma yagouaroundi, Herpailurus yagouaroundi or Felis yagouaroundi. • JAGUARUNDI n. (Tupi) a South American wild cat, aka eyra, also JAGUARONDI.
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| JUGGERNAUT | • juggernaut n. A literal or metaphorical force or object regarded as unstoppable, that will crush all in its path. • juggernaut n. (Britain, Ireland, sometimes derogatory) A large, cumbersome truck or lorry, especially an artic.
 • juggernaut n. An institution that incites destructive devotion or to which people are carelessly sacrificed.
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| LANGUOROUS | • languorous adj. Lacking energy, spirit, liveliness or vitality; languid, lackadaisical. • LANGUOROUS adj. producing or tending to produce languor.
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| OUTARGUING | • outarguing v. Present participle of outargue. • out-arguing v. Present participle of out-argue.
 • out␣arguing v. Present participle of out argue.
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| SUBANGULAR | • subangular adj. (Geology) Slightly angular; having rather blunt angles. • SUBANGULAR adj. slightly angular.
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| UNALLURING | • unalluring adj. Not alluring. • UNALLURING adj. not alluring.
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| UNARGUABLE | • unarguable adj. Not arguable; that cannot be reasonably argued against. • unarguable n. Such a situation.
 • UNARGUABLE adj. that cannot be disputed.
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| UNARGUABLY | • unarguably adv. Not subject to question or doubt. • UNARGUABLE adv. that cannot be disputed.
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| UNFRAUGHTS | • UNFRAUGHT v. to unload. | 
| UNGRACEFUL | • ungraceful adj. (Colloquial, nonstandard) Not graceful; lacking grace. • UNGRACEFUL adj. not graceful.
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| UNGRACIOUS | • ungracious adj. Not gracious; unkind or cold-hearted. • UNGRACIOUS adj. not courteous.
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| UNGRATEFUL | • ungrateful adj. Not grateful; not expressing gratitude. • ungrateful n. A person who fails to show gratitude; an ingrate.
 • UNGRATEFUL adj. showing no gratitude, also INGRATEFUL.
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| UNGUARDING | • unguarding v. Present participle of unguard. • UNGUARD v. to leave unprotected.
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| UNGUENTARY | • unguentary adj. (Archaic) Like an unguent. • UNGUENTARY adj. of or relating to unguents.
 • UNGUENTARY n. one who makes or sells unguents.
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