1. 狗脖套：dog biscuit 喂狗的硬饼干 | dog collar 狗脖套 | dog days 三伏天

2. 狗项圈：Every dog has its day. 凡人皆有得意时. | Dog collar 狗项圈. | Dogeared ( 书 ) 折角的

3. (神父所戴的)硬白领：in the doghouse 失宠,失体面 | dog-collar (神父所戴的)硬白领 | dog-paddle 狗爬式游泳

4. 爪环：dog clutch 爪形离合器;犬牙式接合 | dog collar 爪环 | dog coupling 爪形离合器

noun

1. necklace that fits tightly around a woman's neck

Synonym: chokercollarneckband

2. a stiff white collar with no opening in the front
a distinctive symbol of the clergy

Synonym: clerical collarRoman collar

3. a collar for a dog