Definition of "fibrillar" [fi•bril•lar]

• Of or pertaining to fibrils (adjective)
• Having the characteristics of fibrils (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "And from the aorta there extend veins to the mesentery just like the veins that extend thither from the big vein, only that the branches in the case of the aorta are considerably less in magnitude; they are, indeed, narrow and fibrillar, and they end in delicate hollow fibre-like veinlets."
• "But when he continued, fighting his way through the morass of technical terms from the macro fibrillar ultra structure of the medullary cells to the electrophoretic variants of the structural proteins, he found that the results of the forensic examination of the hairs was inconclusive."
• "The startling result was a marked increase in the density of the fibrillar halo around the ganglia incubated in the presence of the tumoral fraction treated with snake venom."