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  1. Blowhole (geology) - Wikipedia

    The development of a blowhole is linked to the formation of a littoral cave. These two elements make up the blowhole system. A blowhole system always contains three main features: a …

  2. What Are Blowholes And How Dangerous Are They? » ScienceABC

    Oct 19, 2023 · A blowhole is actually the end product of a long geological process that can take thousands of years, if not longer! At first, the hydraulic action of the waves of the ocean …

  3. BLOWHOLE Definition & Meaning - Merriam-Webster

    The blowhole is in a place where ocean waves marching in from the north have undercut a lava shelf and carved a tire-sized hole so that surf can spout up like a Yellowstone geyser.

  4. Blowhole (geology) explained

    A blowhole is also the name of a rare geologic feature in which air is blown through a small hole at the surface due to pressure differences between a closed underground system and the surface.

  5. BLOWHOLE | definition in the Cambridge English Dictionary

    The blowhole was created by pounding surf that undercut and wore away a lava shelf.

  6. Blowholes | SpringerLink

    A blowhole is a crack or fissure in coastal rock through which air and spray is expelled when waves break on the shore. Blowholes are a feature where large swell impacts coasts, on …

  7. blowhole noun - Definition, pictures, pronunciation and usage …

    Definition of blowhole noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  8. Blowhole (geology) - Wikiwand

    The development of a blowhole is linked to the formation of a littoral cave. These two elements make up the blowhole system. A blowhole system always contains three main features: a …

  9. What's a blowhole? - Maui Guidebook

    A blowhole is hole in the ground that connects to an underground, partially submerged ocean cave. The cave and opening are shaped in such a way that when the ocean rises or waves …

  10. Why do whales have blowholes? - Discover Wildlife

    Nov 8, 2025 · Why is a blowhole on the top of a whale's head and what does their exhaled breath smell like?