fishtail propeller
noun1
On a steamship, a propeller consisting of a single blade that oscillates like the tail of a fish while swimming.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
On a steamship, a propeller consisting of a single blade that oscillates like the tail of a fish while swimming.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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