knocker
Word family nounknockerknockingknockaboutknockoutadjectiveknock-kneedverbknock
Household
knock·er /ˈnɒkə $ ˈnɑːkər/ noun [countableC] 1. 
DHa piece of metal on an outside door of a house that you hit against the door to attract the attention of the people inside 门环 → doorknocker
DHa piece of metal on an outside door of a house that you hit against the door to attract the attention of the people inside 门环 → doorknocker2. knockers [plural] spoken not politeHBH an offensive word meaning a woman’s breasts 〔女人的一对〕乳房，奶子
- aspirate
- aspirates
- aspiration
- aspirational
- aspirational
- aspirationally
- aspirations
- aspire
- aspired
- aspirer
- aspirers
- aspires
- aspirin
- aspirin
- aspiring
- aspiring
- aspirins
- as plain as a pikestaff
- as pleased as punch
- as pleased as Punch
- a split second
- a sports junkie
- a spot of
- a spot of something
- a spot of sth