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

pepsi cola \pepsi cola\, pepsi-cola \pepsi-cola\prop. n. a
   trademark of the pepsi-cola corporation.
   a carbonated soft drink flavored by extract from the cola nut
   kola nut. the nut is found on trees of the species cola
   acuminata and cola nitida. trademark

   syn: pepsi
        wordnet 1.5 + pjc
see also:
cola acuminata cola nitida 

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

cola nut \cola nut\, cola seed \cola seed\ . bot.
   the bitter fruit of cola acuminata, which is nearly as
   large as a chestnut, and furnishes a stimulant, which is used
   in medicine.
   webster 1913 suppl.
see also:
cola acuminata 

[3] : WordNet (r) 2.0

cola acuminata
     n : tree bearing large brown nuts containing e.g. caffeine;
         source of cola extract syn: kola, kola nut, kola
         nut tree, goora nut
see also:
kola kola nut kola nut tree goora nut 

Cola >> C Words
Cola, definition of term: Cola
cola_pag1.html

Cola Nut >> C Words
Cola Nut, definition of term: Cola Nut
cola+nut_pag1.html

Coca Cola >> C Words
Coca Cola, definition of term: Coca Cola
coca+cola_pag1.html