Meaning & Definition of word "Os"

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    Os

    /oʊs/

    noun:

    • 1. A bony structure that forms the skeleton of vertebrates.
      • Example: The os of the human pelvis supports the upper body.
    • 2. A Latin word meaning 'bone.'
      • Example: In anatomy, the term 'os' is frequently used to refer to different types of bones.
    • 3. In botanical terms, the term 'os' can refer to the cylindrical structure in fungi.
      • Example: The os of the mushroom was visible as it emerged from the ground.

    Etymology

    Latin 'os' meaning 'bone'.

    Common Phrases and Expressions

    os coxae:

    The hip bone.

    os metacarpale:

    The bone of the hand.

    os sacrum:

    The triangular bone at the base of the spine.

    Related Words

    osseous:

    Related to or composed of bone.

    osteoporosis:

    A medical condition where bones become brittle and fragile.

    osteopathy:

    A branch of medicine that emphasizes the role of the musculoskeletal system.

    Slang Meanings of os

    Meaning: An abbreviation for operating system in computing.

    Example Sentence: I need to upgrade my OS to the latest version.

    Meaning: A casual term for a group of friends or associates.

    Example Sentence: I’m hanging out with my os this weekend.