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

holm \holm\ h=om; 277, n. oe., prob. from as. holen holly;
   as the holly is also called holm. see holly. bot.
   a common evergreen oak, of europe quercus ilex; -- called
   also ilex, and holly.
   1913 webster
see also:
holly quercus ilex ilex holly 

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

ilicic \ilic"ic\, a. l. ilex, ilicis, holm oak.
   pertaining to, or derived from, the holly ilex, and
   allied plants; as, ilicic acid.
   1913 webster
see also:
ilex 

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

ilex \i"lex\, n. l., holm oak. bot.
   a the holm oak quercus ilex.
   b a genus of evergreen trees and shrubs, including the
       common holly.
       1913 webster
see also:
quercus ilex 

[4] : WordNet (r) 2.0

ilex
     n : a large genus of dicotyledonous trees and shrubs of the
         family aquifoliaceae that have small flowers and berries
         including hollies syn: genus ilex
see also:
genus ilex 

Ilex >> I Words
Ilex, definition of term: Ilex
ilex_pag1.html

Ilex Opaca >> I Words
Ilex Opaca, definition of term: Ilex Opaca
ilex+opaca_pag1.html

Ilex Decidua >> I Words
Ilex Decidua, definition of term: Ilex Decidua
ilex+decidua_pag1.html