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List of 9-letter words containing

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There are 14 nine-letter words containing A, 2O, R and X

AUXOSPOREauxospore n. (Biology) A reproductive spore in diatoms that is formed by the union of two cells.
AUXOSPORE n. a diatom cell before its siliceous wall is formed.
AUXOTROPHauxotroph n. Any microorganism that has lost the ability to synthesize an organic compound required for its growth…
AUXOTROPH n. an auxotrophic strain or individual, i.e. one requiring a specific growth substance beyond the minimum required for normal metabolism.
BOXBOARDSboxboards n. Plural of boxboard.
BOXBOARD n. a kind of stiff paperboard.
EXORATIONexoration n. Entreaty.
EXORATION n. (obsolete) entreaty.
EXOSPORALexosporal adj. Relating to an exospore.
EXOSPORAL adj. of or like an exospore, the extreme outer layer of a spore.
EXOSPORIAexosporia n. Plural of exosporium.
EXOSPORIUM n. the outermost layer of spores of certain bacilli.
EXOTROPIAexotropia n. (Medicine) A form of strabismus in which the eyes deviate outwards.
EXOTROPIA n. a condition in which the eyes turn outwards.
ORTHOAXESORTHOAXIS n. in crystallography, the orthodiagonal.
ORTHOAXISORTHOAXIS n. in crystallography, the orthodiagonal.
PROTHORAXprothorax n. (Entomology) The anterior segment of the insect thorax; it carries the first pair of legs.
PROTHORAX n. the first or anterior segment of the thorax in insects.
TAXONOMERtaxonomer n. One who studies or creates a taxonomy.
TAXONOMER n. a specialist in taxonomy, also TAXONOMIST.
TOXOCARALTOXOCARAL adj. related to toxocara.
TOXOCARASTOXOCARA n. a kind of parasitic worm found in the intestines of dogs and cats.
XEROSTOMAxerostoma n. (Obsolete) The condition of having a dry mouth.
XEROSTOMA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMIA.

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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