Artificial intelligent assistant

metameconic

ˌmetameˈconic, a. Chem.
  [meta- 2 a.]
  = comenic. Hence ˌmetaˈmeconate, a salt of metameconic acid.

1836 Brande Chem. (ed. 4) 1021 [If the crystals of meconic acid are] boiled in water, carbonic acid is evolved, the solution becomes brown, and metameconic acid is formed. Ibid. 1022 The neutral metameconates of ammonia and potassa.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC dab6dc645d516b917763b425f6f4d538