o-grade

noun

Definition of o-grade 

linguistics

: a phase of a root or of an affix that appears in an ablaut series and is characterized by the vowel o (see grade entry 1 sense 4)

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First Known Use of o-grade

1891, in the meaning defined above

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Dictionary Entries near o-grade

ogmic

Ögödei

Ogooué

o-grade

ogre

ogress

Ogygian

Statistics for o-grade

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Time Traveler for o-grade

The first known use of o-grade was in 1891

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