Definition of monomethylated in English:

monomethylated

Pronunciation /ˌmɒnə(ʊ)ˈmɛθɪleɪtɪd/

adjective

Chemistry
  • Converted into a monomethyl derivative; = monomethyl .

Origin

Late 19th century; earliest use found in Journal of the Society of Arts. From mono- + methylated.