alumina

1. Any of several forms of aluminum oxide, Al2O3, occurring naturally as corundum, in a hydrated form in bauxite, and with various impurities as ruby, sapphire, and emery, used in aluminum production and in abrasives, refractories, ceramics, and electrical insulation. Also called aluminum oxide.

2. The oxide of AlO occurring native as corundum and in hydrated forms (as in bauxite).

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Top Words by points	Points	Word Game
alumina	9	Scrabble

2 Letters	Scrabble® Points
ai	2
ma	4
mi	4
mu	4
aa	2
li	2
la	2
in	2
na	2
nu	2
um	4
un	2
al	2
am	4
an	2

3 Letters	Scrabble® Points
ana	3
man	5
mil	5
mun	5
lun	3
lum	5
lin	3
lam	5
aal	3
ail	3
aim	5
ain	3
amu	5
nam	5
nil	3
nim	5
ani	3
ama	5
ami	5
ala	3
uni	3

4 Letters	Scrabble® Points
maul	6
luma	6
unai	4
ulna	4
ulan	4
mail	6
main	6
mana	6
maun	6
nala	4
nail	4
mina	6
muni	6
alan	4
alma	6
alum	6
amia	6
amin	6
anal	4
luna	4
limn	6
lima	6
lama	6
lain	4
anil	4

5 Letters	Scrabble® Points
anima	7
miaul	7
amnia	7
amain	7
ulama	7
mania	7
lamia	7
lanai	5
lauan	5
liana	5
liman	7
linum	7

6 Letters	Scrabble® Points
manila	8
manual	8
alumni	8
alumna	8
alumin	8
lamina	8
animal	8
lumina	8

7 Letters	Scrabble® Points
alumina	9