Conch/kɑːŋk,kɑːntʃ/ Definition 1 of 5Pro Tip 1/3Marine Life Relates to sea creatures with shells, commonly found in warm coastal waters. Marine biologists study conchs in their natural habitat. Pro Tip 2/3Colorful Varieties Conchs are known for their bright, varied colors, which can be a visual treat. Painters often draw inspiration from the vibrant hues of conch shells. Pro Tip 3/3Souvenir Item Tourists in tropical areas often buy conch shells as keepsakes or decor. Gift shops by the beach sell conch shells to visitors.