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

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There are 18 twelve-letter words containing A, H, M, O, P, R and U

AMPHITROPOUS	• amphitropous adj. (Botany) Having the ovule bent so that the ends are near each other. • AMPHITROPOUS adj. of an ovule, with its point of attachment in the middle.
ARCHESPORIUM	• archesporium n. (Botany) Any of the cells of the sporangium that give rise to spores. • ARCHESPORIUM n. a primitive cell or group of cells from which a mother cell develops.
AUTOMORPHISM	• automorphism n. (Algebra) An isomorphism of a mathematical object or system of objects onto itself. • automorphism n. The ascription to others of one’s own characteristics. • AUTOMORPHISM n. ascription to others of one's own characteristics.
CHEMOAUTROPH	• CHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
DOLPHINARIUM	• dolphinarium n. An aquarium that houses dolphins. • DOLPHINARIUM n. a place where dolphins are kept.
HYPOGASTRIUM	• hypogastrium n. An area of the human abdomen residing below the umbilicus. • HYPOGASTRIUM n. (Latin) the lower middle abdominal region.
LAGOMORPHOUS	• lagomorphous adj. (Zoology) Of or relating to the lagomorphs. • LAGOMORPHOUS adj. of or like a lagomorph, a gnawing mammal, also LAGOMORPHIC.
MACROPHAGOUS	• macrophagous adj. (Zoology) That feeds on relatively large particles or prey. • MACROPHAGOUS adj. of an animal, feeding on relatively large particles of food.
METAMORPHOUS	• metamorphous adj. Metamorphic. • METAMORPHOUS adj. of or relating to metamorphosis (especially of rocks).
MICROPHAGOUS	• microphagous adj. (Zoology) Feeding on small particles. • MICROPHAGOUS adj. of an animal, feeding on small particles of food.
OPHIDIARIUMS	• OPHIDIARIUM n. a snake-house.
PACHYDERMOUS	• PACHYDERMOUS adj. thick-skinned, also PACHYDERMATOUS.
PARAMORPHOUS	• paramorphous adj. (Mineralogy) Relating to, or exhibiting, paramorphism. • PARAMORPHOUS adj. of or like a paramorph.
PNEUMOGRAPHS	• pneumographs n. Plural of pneumograph. • PNEUMOGRAPH n. an instrument for measuring and recording respiration.
PNEUMOTHORAX	• pneumothorax n. (Medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall. • PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
PROTHALAMIUM	• prothalamium n. Alternative form of prothalamion. • PROTHALAMIUM n. (Spenser) a song in honour of a marriage, also PROTHALAMION.
PULMOBRANCHS	• PULMOBRANCH n. a lung-book.
THAUMATROPES	• thaumatropes n. Plural of thaumatrope. • THAUMATROPE n. an optical toy in which pictures on both sides of a card are seen to combine when the card is rotated rapidly.

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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English Wiktionary: 90 words
Scrabble in French: 16 words
Scrabble in Spanish: 25 words
Scrabble in Italian: 10 words
Scrabble in German: no word
Scrabble in Romanian: 2 words

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