fibro-

1.
a combining form meaning “fiber,” used in the formation of compound words:
fibrolite.
Also, especially before a vowel, fibr-.
Origin
combining form representing Latin fibra fiber
British Dictionary definitions for fibro-

fibro-

combining form
1.
indicating fibrous tissue: fibroin, fibrosis
2.
indicating fibre: fibrocement
Word Origin
from Latin fibrafibre
fibro- in Medicine

fibro- or fibr-
pref.
Fiber, especially fibrous tissue: fibrocyst.