ethmoid definition

  • adjective:
    • Of, associated with, or being a light spongy bone positioned involving the orbits, developing an element of the walls and septum of exceptional nasal hole, and containing many perforations for the passage through of the fibers of the olfactory nerves.
    • Resembling a sieve.
    • Like a sieve; cribriform.
    • related to, or perhaps in the spot of, the ethmoid bone tissue.
  • noun:
    • The ethmoid bone tissue.
    • The ethmoid bone.
    • The ethmoid bone tissue.
    • A bone associated with cranium, located in the middle line of the head, before the sphenoid, over the basicranial axis, sending the filaments for the olfactory neurological, and constituting the bony skeleton of organ of odor: so called because, when you look at the human being topic and mammalia typically, it's a cribriform plate perforated with many holes the passing of the olfactory nerves.
    • among the eight bones associated with cranium; a small bone filled up with air spaces that types part of the attention sockets and the nasal hole
  • others:
    • Sieve-like; cribriform: in physiology specifically applied to a bone associated with the head. See II.
    • Specifically, pertaining to the ethmoid: as, the ethmoid region of the skull.

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