[f. FIBRILLA + -ARY.] = FIBRILLAR.

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1788.  trans. Swedenborg’s Wisd. Angels, § 365. The … fibrillary Substance begins and proceeds thence every where.

2

1875.  H. C. Wood, Therap. (1879), 312. When the poison is applied fibrillary contractions … are induced in the muscles.

3