Word: autorefraction
Part of speech: Noun
Syllables: au
to
re
frac
tion
Definition: ophthalmic examination by means of an autorefractor; a computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive error and prescription for glasses or contact lenses
Morphemes:
Affix: auto-
Language: en
PoS: Prefix
Meaning: auto- (relating to cars)
Affix: refract
Language: en
PoS: Verb
Meaning: To cause (light) to change direction as a result of entering a different medium.
Etymology Compounds: Affix: re-
Language: la
Decoded: re-
Meaning: again
Affix: frangō
Language: la
Decoded: frango
Meaning: I break
Affix: -ion
Language: en
PoS: Suffix
Meaning: an action or process, or the result of an action or process
Etymology Compounds: Affix: -iō
Language: la
Decoded: -io
PoS: Suffix
Meaning: Used to form abstract nouns from verbs.