27,261 English Words Starting With O
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Definition:
A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.
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A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.
Definition:
Alternative form of Echeng.
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Alternative form of Echeng.
Definition:
Alternative form of Ezhou.
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Alternative form of Ezhou.
Definition:
(informal) The wee hours.
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(informal) The wee hours.
Definition:
(slang) The facial expression made during orgasm.
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(slang) The facial expression made during orgasm.
Definition:
plural of o-face.
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plural of o-face.
Definition:
(slang) Alternative spelling of oh for.
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(slang) Alternative spelling of oh for.
Definition:
plural of o-fer.
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plural of o-fer.
Definition:
(Indo-European studies) In Proto-Indo-European linguistics, an ablaut form of a Proto-Indo-European root, characterised by the presence of the */o/ vowel phoneme in place of */e/.
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(Indo-European studies) In Proto-Indo-European linguistics, an ablaut form of a Proto-Indo-European root, characterised by the presence of the */o/ vowel phoneme in place of */e/.
Definition:
Alternative form of ǃOǃKung.
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Alternative form of ǃOǃKung.
Definition:
A subject-based qualification superseded in England by GCSEs, but still available as an international examination.
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A subject-based qualification superseded in England by GCSEs, but still available as an international examination.
Definition:
plural of O-level.
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plural of O-level.
Definition:
A random fortune on a strip of paper, available from Shinto shrines and Buddhist temples in Japan in exchange for a small offering.
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A random fortune on a strip of paper, available from Shinto shrines and Buddhist temples in Japan in exchange for a small offering.
Definition:
A circular gasket, usually made of rubber.
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A circular gasket, usually made of rubber.
Definition:
plural of O-ring.
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plural of O-ring.
Definition:
(electronics, informal) oscilloscope
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(electronics, informal) oscilloscope
Definition:
plural of o-scope.
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plural of o-scope.
Definition:
Shaped like the capital letter "O", circular.
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Shaped like the capital letter "O", circular.
Definition:
(linguistics) A word, especially a noun in Indo-European linguistics, whose stem ends in /o/.
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(linguistics) A word, especially a noun in Indo-European linguistics, whose stem ends in /o/.
Definition:
plural of o-stem.
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plural of o-stem.
Definition:
Any word beginning with o that is not normally taboo but is considered (often humorously) to be so in the given context.
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Any word beginning with o that is not normally taboo but is considered (often humorously) to be so in the given context.
Definition:
plural of o-word.
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plural of o-word.
Definition:
Abbreviation of Ohio.
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Abbreviation of Ohio.
Definition:
Abbreviation of Orange County, New York.
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Abbreviation of Orange County, New York.
Definition:
Alternative form of OD.
Show more information about O.D.
Alternative form of OD.
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