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List of 9-letter words beginning with

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There are 11 nine-letter words beginning with ORTHO

ORTHOAXES• ORTHOAXIS n. in crystallography, the orthodiagonal.
ORTHOAXIS• ORTHOAXIS n. in crystallography, the orthodiagonal.
ORTHODOXY• orthodoxy n. Correctness in doctrine and belief.
• orthodoxy n. Conformity to established and accepted beliefs (usually of religions).
• Orthodoxy prop.n. The Eastern Orthodox Church.
ORTHOEPIC• orthoepic adj. Of or relating to orthoepy in its various senses…
• ORTHOEPIC adj. relating to orthoepy, the study of correct pronunciation, also ORTHOEPICAL.
ORTHOPEDY• orthopedy n. Archaic form of orthopedics.
• ORTHOPEDY n. the art or process of curing deformities arising from (originally childhood) disease or injury, also ORTHOPAEDICS, ORTHOPAEDY, ORTHOPEDIA, ORTHOPEDICS.
ORTHOPODS• orthopods n. Plural of orthopod.
• ORTHOPOD n. (slang) an orthopaedic surgeon.
ORTHOPTER• orthopter n. Any insect of the order Orthoptera.
• orthopter n. Synonym of ornithopter.
• ORTHOPTER n. a type of aircraft propelled with flapping wings.
ORTHOPTIC• orthoptic adj. Relating to orthoptics, the study and treatment of muscular irregularities of the eye.
• orthoptic n. (Geometry) The isoptic whose given angle is a right angle.
• ORTHOPTIC adj. pertaining to correct vision.
ORTHOTICS• orthotics n. (Medicine) The design, manufacture and installation of orthopedic appliances to support, straighten…
• orthotics n. Plural of orthotic.
• ORTHOTICS n. the branch of medicine that uses prosthetics to support weakened limbs.
ORTHOTIST• orthotist n. A person who makes or fits orthotic devices.
• ORTHOTIST n. one skilled in orthotics.
ORTHOTONE• orthotone adj. (Grammar) Retaining the accent; not enclitic; said of certain indefinite pronouns and adverbs when used…
• ORTHOTONE adj. taking an accent in certain positions but not in others, also ORTHOTONIC.
• ORTHOTONE n. an orthotone word.

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: 34 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: 7 words
  • Scrabble in Romanian: no word


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