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penciliform

[pen-sil-uh-fawrm, pen-suh-luh-]
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adjective
  1. having a pencillike shape.
  2. (of a set of lines, rays, or the like) parallel or nearly parallel.

Origin of penciliform

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018