The correct spelling of this word is glistening. The word means "shining with a shimmering or sparkling light." The common misspelling often omits the second 'e'.
(B) gliding: Correctly spelled. It means to move smoothly and continuously.
(C) glowing: Correctly spelled. It means to give off a steady light without flame or heat.
(D) gladiator: Correctly spelled. It refers to a person trained to fight with weapons against other people or wild animals in ancient Rome.