Related Clues:

• Casino high roller
• Like a white rhino
• Abnormally white animal
• Person or animal lacking pigmentation
• This might describe a good time for one in school
• Underwater giant
• Nantucket sleighride beast
• A floor covering contains black and white
• Thrash, with 'on'
• Big blue creature in the American Museum of Natural History
• Dolphin relative
• Colourless football team switching pair at the back
• Massive marine mammal
• Animal that swallowed Jonah
• Huge sea mammal