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

pinkroot \pink"root`\, n.
   1. med. the root of spigelia marilandica, used as a
      powerful vermifuge; also, that of spigelia anthelmia.
      see definition 2 below.
      1913 webster

   2. bot.
      a a perennial north american herb spigelia
          marilandica, sometimes cultivated for its showy red
          blossoms. called also carolina pink, maryland
          pinkroot, and worm grass.
      b an annual south american and west indian plant
          spigelia anthelmia.
          1913 webster
see also:
spigelia marilandica spigelia anthelmia spigelia marilandica carolina pink maryland pinkroot worm grass 

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

carolina pink \car`oli"na pink`\ bot.
   see pinkboot.
   1913 webster
see also:
pinkboot 

Carolina >> C Words
Carolina, definition of term: Carolina
carolina_pag1.html

Pink >> P Words
Pink, definition of term: Pink
pink_pag1.html

Pink Slip >> P Words
Pink Slip, definition of term: Pink Slip
pink+slip_pag1.html

Pink Eye >> P Words
Pink Eye, definition of term: Pink Eye
pink+eye_pag1.html

Carolina Parake >> C Words
Carolina Parake, definition of term: Carolina Parake
carolina+parake_pag1.html

Yellowish Pink >> Y Words
Yellowish Pink, definition of term: Yellowish Pink
yellowish+pink_pag1.html

South Carolina >> S Words
South Carolina, definition of term: South Carolina
south+carolina_pag1.html

North Carolina >> N Words
North Carolina, definition of term: North Carolina
north+carolina_pag1.html