A
definition: the unit symbol for the ampere, the basic unit of electric current adopted under the Systeme International d'Unites
example: My headlights have a current of 5 A each.
speech part: noun
definition: short form for adenine, a purine base found in DNA and RNA
example: I used 2mg of A in the experiment.
speech part: noun
synonyms:
adenine
definition: one of the four nucleotides used in building DNA
example: My DNA gene sequence had 3,000 As in it.
speech part: noun
synonyms:
deoxyadenosine monophosphate
deoxycytidine monophosphate
deoxyguanosine monophosphate
deoxythymidine monophosphate
definition: any of several fat-soluble vitamins essential for normal vision
example: Did you get your daily dose of A today?
speech part: noun
synonyms:
vitamin A