alumina
/əˈl(j)uːmɪnə/
Word Rarity
Rare
Frequency: 2.72 in modern English
9
Scrabble Score
7
Letters
4
Syllables
6
Unique Chars
Meaning
noun
Aluminum oxide, especially when used in mining, material sciences or ceramics, a refractory solid compound.
Countable; Uncountable
Example Sentences
Etymology
From the combining form of Latin alumen + -a.
Origin
- Source language: Latin
Word Breakdown
Regional Pronunciation
- British English: /əˈl(j)uːmɪnə/