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List phrases that spell out u 

We found 10 dictionaries with English definitions that include the word u: Click on the first link on a line below to go directly to a page where "u" is defined. General (3 matching dictionaries) -u: Wiktionary [home, info] u-: Dictionary.com [home, info] The U(miami), The U (Miami), The U (Utah), The U (disambigious), The U (disambiguation), The U, 'U, U' (digraph), U(1), U(N), U (Cyrillic), U (DC characters), U (IPA), U (ISB album), U (NYCS), U (New York City Subway service), U (Rating), U (Single), U (Super Junior-M song), U (Super Junior song), U (album), U (disambiguation), U (kana), U (server), U (song): Wikipedia, the Free Encyclopedia [home, info] Computing (1 matching dictionary) U(n): Encyclopedia [home, info] Medicine (2 matching dictionaries) U (uracil): MedTerms.com Medical Dictionary [home, info] U (uracil): Drug Medical Dictionary [home, info] Science (2 matching dictionaries) U-: A Dictionary of Quaternary Acronyms and Abbreviations [home, info] U [1], U [2], U [3], U [4], u-, u [1], u [2]: How Many? A Dictionary of Units of Measurement [home, info] Slang (2 matching dictionaries) The U: A Seattle Lexicon [home, info] the u: Urban Dictionary [home, info]

Quick definitions from WordNet (U) ▸ noun:  the 21st letter of the Roman alphabet ▸ noun:  a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons ▸ noun:  a nitrogen-containing base found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine ▸ adjective:  (chiefly British) of or appropriate to the upper classes especially in language use