[1] : The Collaborative International Dictionary of English v.0.48

mexican \mex"ican\, prop. a.
   of or pertaining to mexico or its people. -- n. a native or
   inhabitant of mexico.
   1913 webster

   mexican poppy prop. n. bot., a tropical american herb of
      the poppy family argemone mexicana with much the look
      of a thistle, but having large yellow or white blossoms.
      

   mexican tea prop. n. bot., an aromatic kind of pigweed
      from tropical america chenopodium ambrosioides.
      1913 webster
see also:
mexican poppy argemone mexicana mexican tea chenopodium ambrosioides 

[2] : WordNet (r) 2.0

mexican
     adj : of or relating to mexico or its inhabitants; "mexican food
           is hot"
     n : a native of inhabitant of mexico

Mexican >> M Words
Mexican, definition of term: Mexican
mexican_pag1.html

Mexican War >> M Words
Mexican War, definition of term: Mexican War
mexican+war_pag1.html

Mexican Hairles >> M Words
Mexican Hairles, definition of term: Mexican Hairles
mexican+hairles_pag1.html