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List of 12-letter words containing

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There are 14 twelve-letter words containing C, H, M, P, 2R and S

ARCHESPORIUMarchesporium 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.
BRACHYPRISMSBRACHYPRISM n. a prism parallel to the brachydiagonal.
CHROMOPHORESchromophores n. Plural of chromophore.
CHROMOPHORE n. the group of atoms in a chemical compound responsible for its colour.
CHROMOSPHEREchromosphere n. (Astronomy) The faint pink extension of a star’s atmospheric envelope between the corona and the photosphere.
CHROMOSPHERE n. the region of the atmosphere of a star between the star's photosphere and its corona.
COSMOGRAPHERcosmographer n. (Astrophysics) A scientist specializing in understanding and describing the nature of the universe.
cosmographer n. (Obsolete) Someone who describes the world; a geographer or anthropologist.
COSMOGRAPHER n. a student of cosmography.
CRYPTARITHMScryptarithms n. Plural of cryptarithm.
CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer.
CRYPTORCHISMcryptorchism n. The failure of one or both testes to descend into the scrotum.
CRYPTORCHISM n. a medical condition in which the testes fail to descend, also CRYPTORCHIDISM.
HYPERSARCOMAhypersarcoma n. (Pathology, archaic) Synonym of hypersarcosis.
HYPERSARCOMA n. proud or fungous flesh.
MICROSPHERESmicrospheres n. Plural of microsphere.
MICROSPHERE n. a small sphere.
PARACHRONISMparachronism n. An error in chronological order in which something is ascribed a later time than the actual one; metachronism.
PARACHRONISM n. the representation of something as being newer than it is.
PATRIARCHISMpatriarchism n. Government by a patriarch.
PATRIARCHISM n. government by a patriarch.
PROCHRONISMSprochronisms n. Plural of prochronism.
PROCHRONISM n. assigning a date to an event earlier than actual.
PSYCHROMETERpsychrometer n. (Meteorology) Any of several instruments used to measure the relative humidity of the atmosphere; especially…
PSYCHROMETER n. an instrument for measuring the dryness of the atmosphere.
PSYCHROMETRYpsychrometry n. The measurement or study of the thermodynamic properties of moist air.
PSYCHROMETRY n. measurement by psychrometer.

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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