sacrum

1. A triangular bone made up of five fused vertebrae and forming the posterior section of the pelvis.

2. The part of the vertebral column that is directly connected with or forms a part of the pelvis and in humans consists of five fused vertebrae.

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Top Words by points	Points	Word Game
sacrum	10	Scrabble

2 Letters	Scrabble® Points
ar	2
ma	4
mu	4
am	4
um	4
us	2
as	2

3 Letters	Scrabble® Points
sum	5
sau	3
sac	5
rum	5
ras	3
ram	5
ums	5
mas	5
mar	5
mac	7
mus	5
amu	5
arc	5
arm	5
cur	5
cum	7
cru	5
car	5
cam	7
ars	3

4 Letters	Scrabble® Points
arms	6
arum	6
rams	6
rums	6
arcs	6
amus	6
scam	8
scar	6
scum	8
sura	4
ursa	4
cars	6
cram	8
crus	6
curs	6
mura	6
mars	6
marc	8
macs	8
cams	8

5 Letters	Scrabble® Points
arums	7
sumac	9
scrum	9
scram	9
scaur	7
crams	9
marcs	9
ramus	7
muras	7
musca	9
arcus	7

6 Letters	Scrabble® Points
sacrum	10