List of 15-letter words containing ••••••

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There are 9 fifteen-letter words containing 2F, 2I, N, O and U

EFFICACIOUSNESS	• efficaciousness n. Quality of being efficacious. • EFFICACIOUS n. having the power to produce a desired effect.
FRUCTIFICATIONS	• fructifications n. Plural of fructification. • FRUCTIFICATION n. the reproductive organs or fruit of a plant.
IMMUNODIFFUSION	• immunodiffusion n. A technique used to detect the reaction between an antigen and an antibody by observing the behavior… • IMMUNODIFFUSION n. any of various analytical techniques that involve antigen and antibody solutions diffusing toward each other in a gel until antibody binds specifically to antigen to form a precipitate.
INEFFICACIOUSLY	• inefficaciously adv. Without efficacy or effect. • INEFFICACIOUS adv. lacking the power to produce a desired effect.
INFUNDIBULIFORM	• infundibuliform adj. Having the shape of a funnel or cone. • INFUNDIBULIFORM adj. shaped like a funnel.
INOFFICIOUSNESS	• inofficiousness n. The quality of being inofficious. • INOFFICIOUS n. not officious.
INTERDIFFUSIONS	• interdiffusions n. Plural of interdiffusion. • INTERDIFFUSION n. the process of diffusing and mixing freely so as to approach a homogeneous mixture.
OFFICIOUSNESSES	• officiousnesses n. Plural of officiousness. • OFFICIOUSNESS n. OFFICIOUS, volunteering one's services too eagerly.
UNFOSSILIFEROUS	• unfossiliferous adj. Not fossiliferous, nonfossiliferous. • UNFOSSILIFEROUS adj. not fossiliferous.

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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English Wiktionary: 46 words
Scrabble in French: 17 words
Scrabble in Spanish: no word
Scrabble in Italian: 27 words
Scrabble in German: no word
Scrabble in Romanian: 6 words

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