mutacija

1. mutation
   Naučnici su otkrili novu mutaciju virusa. — Scientists have discovered a new mutation of the virus.
   Ova bolest nastaje zbog genetske mutacije. — This disease is caused by a genetic mutation.
2. (of a teenager's voice) voice breaking; voice change
   Moj sin je sad u mutaciji, glas mu puca. — My son's voice is breaking right now; it keeps cracking.