abbe number
/ˈɑ.bə ˈnʌm.bɚ/
Word Rarity
Very rare
Frequency: 2.44 in modern English
18
Scrabble Score
10
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A number that represents the reciprocal of the dispersive power of a substance with transparent qualities.
Etymology
Regional Pronunciation
- American English: /ˈɑ.bə ˈnʌm.bɚ/