name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Abbreviation of methylcyclopentadienyl manganese tricarbonyl: an octane number boosting additive to unleaded gasoline to replace TEL as an anti-knock component. abbreviation, alt-of, countable, uncountable
2. 2
   Initialism of million metric ton(s). abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   Abbreviation of Modern Monetary Theory. abbreviation, alt-of

Synonyms

All synonyms

mcmtmcmtmethylcyclopentadienyl manganese tricarbonylmethylcyclopentadienyl manganese tricarbonyl

Related phrases

anti knockoctane number

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.