riser

US [ˈraɪzər]
UK [ˈraɪzə(r)]
  • n.(习惯于早或晚)起床的人;立板(楼梯踏步板的竖直部分)
  • Web冒口;立管;上升管
Plural Form:risers  
riser
n.
1.
early/late ~
(习惯于早或晚)起床的人a person who usually gets out of bed early/late in the morning
2.
立板(楼梯踏步板的竖直部分)the vertical part between two steps in a set of stairs

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard