a. Obs. [f. L. fīlum thread + -ACEOUS.] Consisting of thread-like parts.

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1626.  Bacon, Sylva, § 614. It is the Stalke that maketh the Filaceous Matter commonly; And sometimes the Downe that groweth aboue.

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1694.  Westmacott, Scripture Herbal (1695), 194. Of the filacious matter of the Bark … Cables … are made.

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