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, A, dAMP, deoxyadenylic acid, deoxyadenylatenucleotide derived from adenine with a deoxyribose sugar and a phosphate group