os


Definition: Meaning of, os in English to English dictionary.

Pronunciation: / ɒs /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
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  1. a mouth or mouthlike opening
    SYNONYM
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    ANTONYM
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antonym

Os


Definition: Meaning of, Os in English to English dictionary.

Pronunciation: / ɒs /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
N/A N/A
  1. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
    ANTONYM
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synonym
antonym

OS


Definition: Meaning of, OS in English to English dictionary.

Pronunciation: / əʊˈɛs /

  • synonym
  • antonym
  1. the abbreviation of ORDNANCE SURVEY
    SYNONYM
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    ANTONYM
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  2. the abbreviation of OUTSIZE
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    ANTONYM
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synonym
antonym

OS used in phrases

  • os breve (noun)
    1. a bone that is of approximately equal dimension in all directions
  • os capitatum (noun)
    1. the wrist bone with a rounded head shape that articulates with the 3rd metacarpus
  • os frontale (noun)
    1. the large cranial bone forming the front part of the cranium: includes the upper part of the orbits
  • os hamatum (noun)
    1. the wrist bone in line with the 4th and 5th fingers
  • os hyoideum (noun)
    1. a U-shaped bone at the base of the tongue that supports the tongue muscles
  • os ischii (noun)
    1. one of the three sections of the hipbone; situated below the ilium
  • os longum (noun)
    1. in limbs of vertebrate animals: a long cylindrical bone that contains marrow
  • os lunatum (noun)
    1. one of the eight small wrist bones
  • os nasale (noun)
    1. an elongated rectangular bone that forms the bridge of the nose
  • os palatinum (noun)
    1. either of two irregularly shaped bones that form the back of the hard palate and helps to form the nasal cavity and the floor of the orbits
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