mmbtu
Word Rarity
Very rare
Frequency: Zipf frequency 1.79 in modern English
11
Scrabble Score
5
Letters
2
Syllables
4
Unique Chars
Meaning
noun
Etymology
Replaced the earlier MBtu (one thousand BTUs) as the 'M' could be misinterpreted as the SI prefix mega- (one million) or milli- (one thousandth)