Noun gambler has 2 senses
  1. gambler - a person who wagers money on the outcome of games or sporting events
    --1 is a kind of
    person, individual, someone, somebody, mortal, human, soul
    --1 has particulars:
     ex-gambler; bettor, better, wagerer, punter; bookmaker, bookie; crapshooter; croupier; high roller; loser; odds-maker, handicapper; shooter, crap-shooter; speculator, plunger; sporting man; winner
    Derived form: verb gamble2
  2. gambler, risk taker - someone who risks loss or injury in the hope of gain or excitement
    --2 is a kind of adventurer, venturer
    Derived form: verb gamble1