4 words in this vocabulary list
noun a device or substance that is used to join two things together to prevent leakage
verb to confirm or make official by a signature or stamp
noun the practice or industry of hunting and killing whales for their oil, meat, or other products
noun a type of animal that lives in the ocean and breathes air, such as dolphins, whales, and seals
noun a marine mollusk with a long, soft body, eight arms and two tentacles, typically able to change color and expel ink as a defense mechanism