D defs.my
Entry 1 sense Webster, 1913

Fibril

· Fi·bril · IPA /ˈfaɪbɹ(ə)l/
01 n. A small fiber; the branch of a fiber; a very slender thread; a fibrilla.
  1. 1.
    A small fiber; the branch of a fiber; a very slender thread; a fibrilla.