antrum

1. A cavity or chamber, especially one in a bone.

2. Either of the sinuses in the bones of the upper jaw, opening into the nasal cavity.

3. An anatomical cavity within a bone (as the maxilla) or hollow organ (as the stomach).

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Top Words by points	Points	Word Game
antrum	8	Scrabble

2 Letters	Scrabble® Points
an	2
am	4
nu	2
na	2
ta	2
mu	4
ma	4
um	4
ut	2
ar	2
at	2
un	2

3 Letters	Scrabble® Points
uta	3
nut	3
ran	3
rat	3
rum	5
run	3
rut	3
tam	5
tan	3
tar	3
tau	3
urn	3
tum	5
tun	3
nam	5
amu	5
ant	3
arm	5
art	3
man	5
mar	5
mat	5
mun	5
mut	5
ram	5

4 Letters	Scrabble® Points
runt	4
rant	4
mart	6
aunt	4
tarn	4
tram	6
tuna	4
turn	4
arum	6
maun	6
maut	6
mura	6

5 Letters	Scrabble® Points
unarm	7

6 Letters	Scrabble® Points
antrum	8