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 There are 8 twelve-letter words containing A, D, H, 2I and 2O| ACIDOPHILOUS | • acidophilous adj. That thrives in an acidic environment. • ACIDOPHILOUS adj. staining readily with acid stains.
 |  | INVALIDHOODS | • INVALIDHOOD n. the state of being an invalid. |  | MITOCHONDRIA | • mitochondria n. Plural of mitochondrion. • mitochondria n. (Sometimes proscribed) mitochondrion.
 • MITOCHONDRION n. a cell structure containing enzymes that provide the cell with energy.
 |  | ORCHIDOMANIA | • orchidomania n. An obsession with orchids; enthusiasm for raising or collecting orchids. • ORCHIDOMANIA n. an obsession with orchids.
 |  | RADIOPHONICS | • radiophonics n. (UK, dated) radiophonic sounds and music, or the techniques used to produce them. • RADIOPHONICS n. the business of producing electronic music.
 |  | RADIOPHONIES | • RADIOPHONY n. the art or practice of using the radiophone. |  | RADIOPHONIST | • RADIOPHONIST n. one who uses a radiophone. |  | RADIOTHORIUM | • radiothorium n. (Physics) The radioactive isotope thorium-228. • RADIOTHORIUM n. a radioactive isotope of thorium with the mass number 228.
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 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 1Word.ws and WikWik.org.
 
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