thrum [θrʌm]

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v. beat��drum��hum��strum

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1. Thrum flowers with positions reciprocal.
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2. Also, because thrum blister easily, so must use palm meticulous ground flat.
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3. An example is the S/s gene, which determines pin(s) and thrum(S) style length in certain species of Primula.
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n.
  1. a thrumming sound
  2. sound with a monotonous hum
  3. sound the strings of (a string instrument)
  4. make a rhythmic sound

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thrum
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thrum upon
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thrum on
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thrum waste
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thrum cap
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