Word Meaning

sinus definition and meaning

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

Crossword clues for sinus

- A nasal recess
- Body cavity
- Body cavity, esp in the nose
- Cavity
- Cavity behind the nose
- Cavity in the skull
- Cavity inside bones in usage
- Cranial cavity
- Tonsils and ...