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orthodontist

or·tho·don·tist

orthodontist

 
pronunciation:
or th dan tihst
features:
Word Parts
part of speech: noun
definition: a dentist who works in the branch of dental medicine that deals with the straightening of teeth.
Word Parts  About this feature
The word orthodontist contains the following parts:
dont, odont, odonto, -odon Greek root that means tooth, teeth
ortho Greek root that means straight, vertical, perpendicular; correct