mmt
Word Rarity
Very rare
Frequency: Zipf frequency 2.33 in modern English
7
Scrabble Score
3
Letters
1
Syllables
2
Unique Chars
Meaning
noun
Abbreviation of methylcyclopentadienyl manganese tricarbonyl: an octane number boosting additive to unleaded gasoline to replace TEL as an anti-knock component.
Countable; Uncountable
name