The crossword solution for the term TRIDENT, E.G. is GUM, a three letter word. The trident is a three-pronged spear that has been used since ancient times and is still used today as a ceremonial object or weapon. It is also the symbol of the Greek god Poseidon and the Roman god Neptune. GUM is an acronym for 'Give Us More, ' which is a slogan used by Trident GUM to encourage people to buy their product.