List of 12-letter words beginning with

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There are 16 twelve-letter words beginning with FIBR

FIBREGLASSED	• fibreglassed adj. Alternative spelling of fiberglassed. • FIBREGLASS v. to protect or repair by applying fibreglass.
FIBREGLASSES	• fibreglasses n. Plural of fibreglass. • FIBREGLASS v. to protect or repair by applying fibreglass.
FIBRILLATING	• fibrillating v. Present participle of fibrillate. • fibrillating adj. Splitting into fibrils or fibres. • fibrillating adj. Of a muscle, especially in the heart: undergoing fibrillation; quivering.
FIBRILLATION	• fibrillation n. The rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart. • FIBRILLATION n. uncoordinated contraction of muscle-fibres in the heart.
FIBRILLIFORM	• FIBRILLIFORM adj. in the form of fibrils.
FIBRINOGENIC	• fibrinogenic adj. (Biochemistry) That produces fibrin. • FIBRINOGENIC adj. of or like a fibrinogen, also FIBRINOGENOUS.
FIBRINOLYSES	• fibrinolyses n. Plural of fibrinolysis. • FIBRINOLYSIS n. the usually enzymatic breakdown of fibrin.
FIBRINOLYSIN	• fibrinolysin n. (Biochemistry) An enzyme derived from plasma of bovine origin, or extracted from cultures of certain… • FIBRINOLYSIN n. any of several proteolytic enzymes that promote the dissolution of blood clots.
FIBRINOLYSIS	• fibrinolysis n. The process wherein a fibrin clot, the product of coagulation, is broken down. • FIBRINOLYSIS n. the usually enzymatic breakdown of fibrin.
FIBRINOLYTIC	• fibrinolytic adj. Of, pertaining to, or producing fibrinolysis. • fibrinolytic n. A substance or drug that produces fibrinolysis. • FIBRINOLYTIC adj. relating to fibrinolysis.
FIBROBLASTIC	• fibroblastic adj. Of, or relating to a fibroblast. • FIBROBLASTIC adj. of or like a fibroblast.
FIBROCEMENTS	• FIBROCEMENT n. (tradename) a kind of wallboard, made of compressed asbestos and cement, also FIBRO, FIBROLITE.
FIBROMYALGIA	• fibromyalgia n. (Medicine, pathology) A condition characterised by chronic pain, stiffness, and tenderness of the muscles… • FIBROMYALGIA n. any of a group of rheumatic disorders affecting soft tissues.
FIBRONECTINS	• fibronectins n. Plural of fibronectin. • FIBRONECTIN n. a protein found in blood, important in cell growth.
FIBROSARCOMA	• fibrosarcoma n. (Oncology) A fibroblastic sarcoma: a malignant tumor derived from fibrous connective tissue. • FIBROSARCOMA n. a sarcoma formed of spindle-shaped cells in collagenous fibrils.
FIBROSITISES	• FIBROSITIS n. inflammation of the nerve fibres.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

English Wiktionary: 56 words
Scrabble in French: 10 words
Scrabble in Spanish: 8 words
Scrabble in Italian: 14 words
Scrabble in German: no word
Scrabble in Romanian: 14 words

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