sinus
NOUN
/saɪnəs/
5 LETTERS · 2 SYLLABLES · STARTS WITH S
sinus is a valid 5-letter word worth 5 points in Scrabble and 7 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
S1I1N1U1S1
1 + 1 + 1 + 1 + 1 =5 PTS
DOUBLE WORD → 10TRIPLE WORD → 15
MEANING
What does sinus mean?
NOUN · 3 SENSES
1
A wide channel containing blood; does not have the coating of an ordinary blood vessel.
SYNONYMS
BROADER
NARROWER
2
An abnormal passage leading from a suppurating cavity to the body surface.
SYNONYMS
BROADER
3
Any of various air-filled cavities especially in the bones of the skull.
BROADER
NARROWER
AT THE BOARD
Anagrams of sinus
SAME TILES, DIFFERENT WORDS
Every anagram above uses exactly the same letters — tap one to see its meaning and score.