Онлайн-словарь

 
 I.  noun 
 Usage: often attributive 
 Etymology: Middle English, from Old English docga Date: before 12th century 
 
 1.  canid  , a male dog, 
 
 2. a worthless or contemptible person,  fellow  ,  chap  , 
 
 3. any of various usually simple mechanical devices for holding, gripping, or fastening that consist of a spike, bar, or hook,  andiron  , uncharacteristic or affected stylishness or dignity , either of the constellations Canis Major or Canis Minor,  feet  ,  ruin  , one inferior of its kind , an investment not worth its price, an undesirable piece of merchandise, an unattractive person,  hot dog  1, doglike  adjective 
 
 II.  adjective 
 Date: 14th century
  canine  ,  spurious  , 
 
 III. transitive  verb (dogged; dogging)
 Date: 1519
 
 
 1. to hunt, track, or follow like a hound , to worry as if by pursuit with dogs ;  plague  , to bother or pester persistently , to fasten with a dog, 
 
 IV.  adverb 
 Date: 1526
  extremely  , utterly

 dog and pony show 
  noun 
 Date: 1970
 an often elaborate public relations or sales presentation

 dog biscuit 
  noun 
 Date: circa 1858
 a hard dry cracker for dogs

 dog collar 
  noun 
 Date: 1501
 a collar for a dog,  clerical collar  , a wide flexible snug-fitting necklace

 dog days 
  noun plural 
 Etymology: from their being reckoned from the heliacal rising of the Dog Star (Sirius)
 Date: 1538
 the period between early July and early September when the hot sultry weather of summer usually occurs in the northern hemisphere, a period of stagnation or inactivity

 dog fennel 
  noun 
 Date: 14th century
 an ill-scented Eurasian chamomile ( Anthemis cotula ) naturalized as a weed in the United States, a usually annual composite weed ( Eupatorium capillifolium ) chiefly of the southern United States

 dog in the manger 
 
 Etymology: from the fable of the dog who prevented an ox from eating hay which he did not want himself
 Date: 1573
 a person who selfishly withholds from others something useless to himself

 dog it 
 phrasal to fail to do one's best ;  goldbrick  

 dog paddle 
  noun 
 Date: 1904
 an elementary swimming stroke in which the arms paddle in the water and the legs maintain a kicking motion, dog-paddle intransitive  verb 

 dog rose 
  noun 
 Date: 1713
 a chiefly European wild rose ( Rosa canina )

 dog star 
  noun 
 Date: 1567
  Sirius  

 dog tag 
  noun 
 Date: 1918
 an identification tag (as for military personnel or pets)

 dog tick 
  noun 
 Date: circa 1552
  American dog