- the systematic name for formaldehyde
WordReference Random House Unabridged Dictionary of American English © 2026
meth•a•nal
(meth′ə nal′),USA pronunciation n. [Chem.]
- Chemistryformaldehyde.
- methane + -al3
Collins Concise English Dictionary © HarperCollins Publishers::
methanal /ˈmɛθəˌnæl/ n
'methanal' also found in these entries (note: many are not synonyms or translations):