A
— Noun
– English
~ a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
A
— Noun
– English
~ any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
A
— Noun
– English
~ the 1st letter of the Roman alphabet
A
— Noun
– English
~ (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
A
— Noun
– English
~ the basic unit of electric current adopted under the Systeme International d'Unites; "a typical household circuit carries 15 to 50 amps"
A
— Noun
– English
~ one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
A
— Noun
– English
~ the blood group whose red cells carry the A antigen
A
— Noun
– Danish
~ den sjette tone i en C-dur-skala
A
— Noun
– Danish
~ det første bogstav i den danske version af det lat ...
A'man
— Noun
– English
~ the Israeli military intelligence which produces comprehensive national intelligence briefings for the prime minister and the cabinet