Also trysle, trysel(l, trissle. [Said to be native name among the Arawak Indians.] Name in British Guiana for a timber-tree, Pentaclethra filamentosa.

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1862.  List Contrib. fr. Brit. Guiana to Lond. Exhib., Arrara, or Tryssil (Pentaclethra filamentosa, Benth.). Used for furniture and staves.

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1878.  Woods Brit Guiana collected by M. McTurk for local & Paris Internat. Exhib., 1. Kooroo-balli or Trysil, from the Moraballi Creek, Essequebo River … is a dark close-grained wood suitable for making furniture.

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1881.  Rep. Crown Surveyor Brit. Guiana for 1880, 24. Trysell. A beautiful light brown wood, close-grained and hard.

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1912.  C. W. Anderson, Forests Brit. Guiana, 23. Trysil or Koro-balli.

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