A Synonyms
11 hypernyms for a. (close relations)
Best Synonyms for A
| Word | Save | More Find | Usage | Type | ||
|---|---|---|---|---|---|---|
| adenine | noun n | |||||
noun • (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA | ||||||
| amp | noun, adjective n, adj | |||||
noun • the basic unit of electric current adopted under the Systeme International d'Unites • a nucleotide found in muscle cells and important in metabolism; reversibly convertible to ADP and ATP | ||||||
| ampere | noun n | |||||
noun • a former unit of electric current (slightly smaller than the SI ampere) • the basic unit of electric current adopted under the Systeme International d'Unites | ||||||
| angstrom | verb, noun v, n | |||||
noun • a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation | ||||||
| axerophthol | noun n | |||||
noun • any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes | ||||||
| angstrom unit | noun n | |||||
noun • a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation | ||||||
| antiophthalmic factor | adjective adj | |||||
noun • any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes | ||||||
| deoxyadenosine monophosphate | noun n | |||||
noun • one of the four nucleotides used in building DNA, also known as deoxyadenylate, or dAMP; all four nucleotides have a common phosphate group and a sugar (ribose) | ||||||
| group a | noun n | |||||
noun • the blood group whose red cells carry the A antigen | ||||||
| type a | verb, noun, adjective v, n, adj | |||||
noun • the blood group whose red cells carry the A antigen | ||||||
| vitamin a | noun n | |||||
noun • any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes | ||||||