noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
General-American:/faɪˈbɹoʊsɪs/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:F AY0 B R OW1 S AH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The formation of (excess) fibrous connective tissue in an organ.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
development of excess fibrous connective tissue in an organ
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: pathology
Narrower terms: cystic fibrosis, CF, fibrocystic disease of the pancreas, pancreatic fibrosis, mucoviscidosis, myelofibrosis
History
Etymology
From fibro- + -osis.
Across languages
Translations
9 source translations are retained for this English entry.
Catalan:
fibrosi
— formation of connective tissue
Czech:
fibróza
— formation of connective tissue
Finnish:
fibroosi
— formation of connective tissue
French:
fibrose
— formation of connective tissue
German:
Fibrose
— formation of connective tissue
Greek:
ουλοποίηση
(oulopoíisi)
— formation of connective tissue
Italian:
fibrosi
— formation of connective tissue
Portuguese:
fibrose
— formation of connective tissue
Spanish:
fibrosis
— formation of connective tissue