Definition of "helically" []

• In a helical manner, spirally. (adverb)

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• ""The worm drives helically through -- my tomatoes, dammit, aughhhhh!""
• "Ammonites were creatures with flat shells that had a regular, helically-spiraled shape, that existed on Earth in prehistoric times, having evolved from nautiluses."
• "The type II secretory system features a small “piston” made up of helically arranged proteins."