Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Definition of Sinus


  1. of Sinus
  2. An opening; a hollow; a bending.
  3. A bay of the sea; a recess in the shore.
  4. A cavity; a depression.
  5. A cavity in a bone or other part, either closed or with a narrow opening.
  6. A dilated vessel or canal.
  7. A narrow, elongated cavity, in which pus is collected; an elongated abscess with only a small orifice.
  8. A depression between adjoining lobes.