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Alumina Definition

noun

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.
from The American Heritage Dictionary of the English Language, 4th Edition
The oxide of AlO occurring native as corundum and in hydrated forms (as in bauxite).
from Free Scrabble Dictionary

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Top Words by points

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alumina

9

2 letter words with ALUMINA

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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 letter words with ALUMINA

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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 letter words with ALUMINA

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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 letter words with ALUMINA

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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 letter words with ALUMINA

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manila

8

manual

8

alumni

8

alumna

8

alumin

8

lamina

8

animal

8

lumina

8

7 letter words with ALUMINA

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alumina

9

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