the·ta 
(thātə, thē-)
(thātə, thē-)n.
The eighth letter of the Greek alphabet. See Table at alphabet.
[Greek thēta, of Phoenician origin; akin to Hebrew ṭêt, teth.]
- psychologism
- psychologist
- psychologize
- psychologizer
- psychology
- psychometric
- psychometrical
- psychometrically
- psychometrician
- psychometrics
- psychometrist
- psychometry
- psychomotor
- psychoneuroimmunology
- psychoneurosis
- psychoneurotic
- psychopath
- psychopathic
- psychopathically
- psychopathologic
- psychopathological
- psychopathologist
- psychopathology
- psychopathy
- psychopharmacologic