scro·tal \ˈskrōd.]əl, -ōt]\adjective Etymology: New Latin scrotalis, from Latin scrotum + -alis -al 1. a.: of or relating to the scrotum : lying in or having descended into the scrotum < scrotal testes > b.: grooved, furrowed, or fissured like a scrotum < scrotal tongue > 2.: having a scrotum < scrotal mammals >