organski

1. (of food, farming) organic
   Kupujem samo organsko povrće na pijaci. — I only buy organic vegetables at the market.
   Organska hrana je skuplja, ali je zdravija. — Organic food is more expensive, but healthier.
2. (in chemistry, biology) organic
   Organski otpad se odvaja u posebnu kantu. — Organic waste goes into a separate bin.
   Na fakultetu sam imao ispit iz organske hemije. — At university I had an exam in organic chemistry.
3. formal integral; natural
   Muzika je organski deo ove predstave. — The music is an integral part of this play.
4. (in medicine) organic; relating to bodily organs
   Lekari nisu našli nikakvo organsko oštećenje. — The doctors found no organic damage.

For food, Serbians also often say "bio" or "ekološki": organska hrana = bio hrana.