Words starting with U that are validated

• uranium 235 — Noun – English ～ a uranium isotope with mass number 235; capable of sustaining chain reactions
• uranium ore — Noun – English ～ any ore from which uranium can be extracted
• uranium — Noun – English ～ a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
• uranologist — Noun – English ～ a physicist who studies astronomy
• uranology — Noun – English ～ the branch of physics that studies celestial bodies and the universe as a whole
• uranoplasty — Noun – English ～ surgical correction of a defect of the palate
• Uranoscopidae — Noun – English ～ stargazers
• uranus — Noun – English ～ (Greek mythology) god of the heavens; son and husband of Gaea and father of the Titans in ancient mythology
• Uranus — Noun – English ～ a giant planet with a ring of ice particles; the 7th planet from the sun has a blue-green color and many satellites; "Uranus was discovered by William Herschel in 1781"
• uranyl — Noun – English ～ the bivalent radical UO2 which forms salts with acids
• uranyl radical — Noun – English ～ the bivalent radical UO2 which forms salts with acids
• uranyl group — Noun – English ～ the bivalent radical UO2 which forms salts with acids
• uranyl oxalate — Noun – English ～ a salt obtained by the reaction of uranium salts with oxalic acid
• uranyl nitrate — Noun – English ～ a yellow salt obtained by the reaction of uranium salts with nitric acid
• urarthritis — Noun – English ～ a painful inflammation of the big toe and foot caused by defects in uric acid metabolism resulting in deposits of the acid and its salts in the blood and joints
• urate — Noun – English ～ a salt of uric acid
• uratemia — Noun – English ～ presence of abnormal amounts of uric acid salts in the blood; symptom of gout
• uraturia — Noun – English ～ presence of abnormally large amounts of uric acid in the urine; symptom of gout
• Urbak — Last name – Danish
• Urban-Hansen — Last name – Danish

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