List of 12-letter words containing ••••••

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There are 5 twelve-letter words containing 2A, D, H, I, O and U

BIOHAZARDOUS	• biohazardous adj. Constituting a biohazard. • BIOHAZARDOUS adj. of or like a biohazard.
DIAPHANOUSLY	• diaphanously adv. In a diaphanous manner. • DIAPHANOUS adv. transparent, translucent.
FOUNTAINHEAD	• fountainhead n. A spring that is the source of a river. • fountainhead n. An abundant source of knowledge, etc. • FOUNTAINHEAD n. a spring that is the source of a stream.
QUADRAPHONIC	• quadraphonic adj. (Of a sound system) Employing four independent channels or speakers. • QUADRAPHONIC adj. of, relating to, or using four channels for the transmission, recording, or reproduction of sound, also QUADRIPHONIC, QUADROPHONIC.
SUBARACHNOID	• subarachnoid adj. (Anatomy, relational) Located or occurring below the arachnoid mater, often specifically between the… • SUBARACHNOID n. the space situated under the arachnoid membrane.

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: 32 words
Scrabble in French: 5 words
Scrabble in Spanish: 37 words
Scrabble in Italian: 18 words
Scrabble in German: no word
Scrabble in Romanian: 14 words

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