Rostellum (noun) Definition, Meaning & Examples

noun, plural ros·tel·la [ro-stel-uh]. /rɒˈstɛl ə/.
  1. any small, beaklike process.
  2. a beaklike modification of the stigma in many orchids.
  3. Zoology.
    • a projecting part of the scolex in certain tapeworms.
    • a part of the mouth in many insects, designed for sucking.
noun plural -la (-lə)
  1. a small beaklike process, such as the hooked projection from the top of the head in tapeworms or the outgrowth from the stigma of an orchid
Rostellum (noun) Definition, Meaning & Examples

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