First
It means first, chief or foremost. Basically the beginning.
first (Latin primus)examples: primary, primitive, prime
No, Katniss and Prim do not die in the first book, Prim dies in MockingJay, and it isnt mentioned when Katniss dies.
If you mean "prime" rather than "prim", then no. The nearest primes are 139 and 149 if that helps.
plants
Katniss's sister, primrose (they call her prim for short) gets chosen first but than Katniss volunteers to participate instead of prim.
John A. Macdonald
chacha nehru
Gale didn't kill Prim. It was actually that Coin lady. Which at first I thought it was Snow.
Sir John A. McDonald
Lombardies are trees, but in this context, prim means they are well maintained. They are trimmed so they stand tall and straight, not wild and bent.