a

1. (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
2. any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
3. the blood group whose red cells carry the A antigen
4. the 1st letter of the Roman alphabet
5. the basic unit of electric current adopted under the Systeme International d'Unites; "a typical household circuit carries 15 to 50 amps"

Synonyymit

Yhdyssanat ja johdokset

Liittyvät sanat

Käännökset

• engl.a
• ruotsia
• saksaa
• ranskala
• esp.la
• italiala

Hierarkia