See Also: fibril(medicine)
Fibril(health)
fibril(dictionary)
muscular fibril(medicine)
subpellicular fibril(medicine)

fibril (iou)



fibril noun. M17.
[mod. Latin fibrilla: see FIBRILLA.]
Botany. The ultimate subdivision of a root. M17.
A small or delicate fibre; spec. a constituent strand of an animal, vegetable, or man-made fibre. Also, a threadlike molecular formation such as occurs in some colloidal systems and proteins. L17.