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Definition of exa- combining form from the Oxford Advanced Learner's Dictionary

exa-

combining form

/eksə/

/eksə/

(specialist)

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(in units of measurement) 1018
- exajoule
Word Originfrom (h)exa- from Greek hex ‘six’, based on the supposed analogy of tera- and tetra-.

See exa- in the Oxford Advanced American Dictionary

Check pronunciation: exa-

Nearby words

adverb

From the Word list

B1

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