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

scotch \scotch\, a. cf. scottish.
   of or pertaining to scotland, its language, or its
   inhabitants; scottish.
   1913 webster

   scotch broom bot., the cytisus scoparius. see broom.
      

   scotch dipper, or scotch duck zool., the bufflehead; --
      called also scotch teal, and scotchman.

   scotch fiddle, the itch. low --sir w. scott.

   scotch mist, a coarse, dense mist, like fine rain.

   scotch nightingale zool., the sedge warbler. prov. eng.
      

   scotch pebble. see under pebble.

   scotch pine bot. see riga fir.

   scotch thistle bot., a species of thistle onopordon
      acanthium; -- so called from its being the national
      emblem of the scotch.
      1913 webster
see also:
scottish scotch broom cytisus scoparius broom scotch dipper scotch duck 
scotch teal scotchman scotch fiddle scotch mist scotch nightingale 
scotch pebble pebble scotch pine riga fir scotch thistle 
onopordon acanthium 

[2] : WordNet (r) 2.0

scotch broom
     n : deciduous erect spreading broom native to western europe;
         widely cultivated for its rich yellow flowers syn: common
         broom, green broom, cytisus scoparius
see also:
common broom green broom cytisus scoparius 

Broom >> B Words
Broom, definition of term: Broom
broom_pag1.html

Scotch >> S Words
Scotch, definition of term: Scotch
scotch_pag1.html

Scotch Thistle >> S Words
Scotch Thistle, definition of term: Scotch Thistle
scotch+thistle_pag1.html

Scotch Whisky >> S Words
Scotch Whisky, definition of term: Scotch Whisky
scotch+whisky_pag1.html

Scotch Fiddle >> S Words
Scotch Fiddle, definition of term: Scotch Fiddle
scotch+fiddle_pag1.html

Scotch Egg >> S Words
Scotch Egg, definition of term: Scotch Egg
scotch+egg_pag1.html

Scotch Tape >> S Words
Scotch Tape, definition of term: Scotch Tape
scotch+tape_pag1.html