prasoid--prophetes.ai

prasoid, a.
  (ˈpreɪzɔɪd)
  [ad. L. prasoīdes, a. Gr. πρασοειδής leek-green.]
  Resembling prase.

1849 Dana Geol. xvii. (1850) 632 We may distinguish it as prasoid rock. 1858 in Mayne Expos. Lex.

Oxford English Dictionary