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AMP: [noun] a nucleotide C10H12N5O3H2PO4 composed of adenosine and one phosphate group that is reversibly convertible to ADP and ATP in metabolic reactions — called also#R##N# adenosine monophosphate, adenylic acid; compare cyclic amp.
thesaurus: [noun] a list of subject headings or descriptors usually with a cross-reference system for use in the organization of a collection of documents for reference and retrieval.
dictionary: [noun] a reference source in print or electronic form containing words usually alphabetically arranged along with information about their forms, pronunciations, functions, etymologies, meanings, and syntactic and idiomatic uses.
4 days ago · Search the Merriam-Webster Thesaurus for millions of synonyms, similar words, and antonyms. Our unique ranking system helps you find the right word fast and expand your English vocabulary.
definition: [noun] a statement of the meaning of a word or word group or a sign or symbol. a statement expressing the essential nature of something. a product of defining.
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Merriam-Webster, an Encyclopaedia Britannica company, has been America's leading provider of language information for more than 180 years. Each month, our award-winning websites, apps, and social media channels offer guidance to tens of millions of visitors. In print, our publications include Merriam-Webster's Collegiate Dictionary (among the ...
The meaning of DICTIONARY DEFINITION is a definition reporting established meanings or uses of words or symbols.
Student Dictionary for Kids. Search an online dictionary written specifically for young students. Kid-friendly meanings from the reference experts at Merriam-Webster help students build and master vocabulary.