WordReference Random House Unabridged Dictionary of American English © 2026
fibr-,
WordReference Random House Unabridged Dictionary of American English © 2026- var. of fibro- before a vowel:fibrin.
fibro-,
- a combining form meaning "fiber,'' used in the formation of compound words:fibrolite.
- combining form representing Latin fibra fiber
'fibr-' also found in these entries (note: many are not synonyms or translations):