1. (a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron)
used to specify wavelengths of electromagnetic radiation)
angstrem, Å
synonim: angstrom
synonim: angstrom unit

2. (the basic unit of electric current adopted under the Systeme International d'Unites
"a typical household circuit carries 15 to 50 amps")
amper, A: : synonim: ampere
synonim: amp

3. ( (biochemistry) purine base found in DNA and RNA
pairs with thymine in DNA and with uracil in RNA)
adenina: : synonim: adenine

4. (any of several fat-soluble vitamins essential for normal vision
prevents night blindness or inflammation or dryness of the eyes)
witamina A: : synonim: vitamin A
synonim: antiophthalmic factor
synonim: axerophthol