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

yard \yard\, n. oe. yard, yerd, as. geard; akin to ofries.
   garda garden, os. gardo garden, gard yard, d. gaard garden,
   g. garten, ohg. garto garden, gari inclosure, icel. garethr
   yard, house, sw. gard, dan. gaard, goth. gards a house,
   garda sheepfold, l. hortus garden, gr. cho`rtos an inclosure.
   cf. court, garden, garth, horticulture, orchard.
   1913 webster
   1. an inclosure; usually, a small inclosed place in front of,
      or around, a house or barn; as, a courtyard; a cowyard; a
      barnyard.
      1913 webster

            a yard . . . inclosed all about with sticks
            in which she had a cock, hight chanticleer.
                                                  --chaucer.
      1913 webster

   2. an inclosure within which any work or business is carried
      on; as, a dockyard; a shipyard.
      1913 webster

   liberty of the yard, a liberty, granted to persons
      imprisoned for debt, of walking in the yard, or within any
      other limits prescribed by law, on their giving bond not
      to go beyond those limits.

   prison yard, an inclosure about a prison, or attached to
      it.

   yard grass bot., a low-growing grass eleusine indica
      having digitate spikes. it is common in dooryards, and
      like places, especially in the southern united states.
      called also crab grass.

   yard of land. see yardland.
      1913 webster
see also:
court garden garth horticulture orchard liberty of the yard 
prison yard yard grass eleusine indica crab grass yard of land 
yardland 

[2] : WordNet (r) 2.0

yard grass
     n : coarse annual grass having fingerlike spikes of flowers;
         native to old world tropics; a naturalized weed elsewhere
         syn: yardgrass, wire grass, goose grass, eleusine
         indica
see also:
yardgrass wire grass goose grass eleusine indica 

Grass >> G Words
Grass, definition of term: Grass
grass_pag1.html

Grass Spider >> G Words
Grass Spider, definition of term: Grass Spider
grass+spider_pag1.html

Grass Widow >> G Words
Grass Widow, definition of term: Grass Widow
grass+widow_pag1.html

Grass Widower >> G Words
Grass Widower, definition of term: Grass Widower
grass+widower_pag1.html

Grass Roots >> G Words
Grass Roots, definition of term: Grass Roots
grass+roots_pag1.html

Bear Grass >> B Words
Bear Grass, definition of term: Bear Grass
bear+grass_pag1.html

Blue-Eyed Grass >> B Words
Blue-Eyed Grass, definition of term: Blue-Eyed Grass
blue-eyed+grass_pag1.html

Cotton Grass >> C Words
Cotton Grass, definition of term: Cotton Grass
cotton+grass_pag1.html

Blue Grass >> B Words
Blue Grass, definition of term: Blue Grass
blue+grass_pag1.html