idler

American  

[ahyd-ler] / ˈaɪd lər /

noun

1. a person who passes time in a lazy or unproductive way.

2. Machinery. an idle gear, wheel, or pulley.

3. Railroads. an empty freight car placed under the projecting end of a long object carried by the next car, so that the latter can be connected with another part of the train.

4. Nautical. day man.

---

idler British  

/ ˈaɪdlə /

noun

1. a person who idles

2. another name for idle pulley idle wheel

3. nautical a ship's crew member, such as a carpenter, sailmaker, etc, whose duties do not include standing regular watches

---

Etymology

Origin of idler

First recorded in 1525–35; idle + -er ¹