Scrabble
Scrabble Dictionary
SINUS
5 pts/ˈsaɪnəs/
Extended Definitions
noun
- A pouch or cavity in any organ or tissue, especially the paranasal sinus.
- A channel for transmitting venous blood.
- A notch or depression between two lobes or teeth in the margin of an organ.
noun
Valid NWL (US) Scrabble Word
Dictionary Definition
a cranial cavity
Word Forms
Letter Values
S1
I1
N1
U1
S1
= 5