English edit

Etymology edit

methyl + thionic

Noun edit

methionic acid (uncountable)

  1. (chemistry) A sulphonic acid derivative of methane, CH2.(SO3H)2.
    Synonym: methanedisulfonic acid

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for methionic acid”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)