Source : Webster's Revised Unabridged Dictionary (1913)

English \Eng"lish\, a. [AS. Englisc, fr. Engle, Angle, Engles,
   Angles, a tribe of Germans from the southeast of Sleswick, in
   Denmark, who settled in Britain and gave it the name of
   England. Cf. {Anglican}.]
   Of or pertaining to England, or to its inhabitants, or to the
   present so-called Anglo-Saxon race.

   {English bond} (Arch.) See 1st {Bond}, n., 8.

   {English breakfast tea}. See {Congou}.

   {English horn}. (Mus.) See {Corno Inglese}.

   {English walnut}. (Bot.) See under {Walnut}.

Source : WordNet®

English walnut
     n 1: Eurasian walnut valued for its large edible nut and its hard
          richly figured wood; widely cultivated [syn: {English
          walnut tree}, {Circassian walnut}, {Persian walnut}, {Juglans
          regia}]
     2: nut with a wrinkled two-lobed seed and hard but relatively
        thin shell; widely used in cooking