SDMH
English
editNoun
editSDMH (uncountable)
- Initialism of symmetrical dimethylhydrazine (“1,2-dimethylhydrazine”).
- Coordinate terms: MH (methylhydrazine), MMH (monomethylhydrazine), DMH (dimethylhydrazine), TMH (trimethylhydrazine), UDMH (unsymmetrical dimethylhydrazine)