Open English Wordnet
Nouns
(n)angstrom, angstrom unit, Aa metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
(n)vitamin A, antiophthalmic factor, axerophthol, Aany of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
(n)deoxyadenosine monophosphate, Aone 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)