- methenyltetrahydromethanopterin cyclohydrolase
- you pays your money and you takes your chances
- a little from column A, a little from column B
- massively multiplayer online role-playing game
- robust association of massive baryonic objects
- Appendix:List of protologisms/Long words/Titin
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.