dryer
/ˈdraɪə(r)/(亦作 drier)
noun
1
- a machine or device for drying something, especially the hair or laundry（尤指用于头发及所洗衣物的）干燥器, 烘干机, 吹风机。
2
- a substance mixed with oil paint or ink to promote drying干燥剂; 催干剂。
词源
Middle English (in the sense person who dries)： from the verb DRY + -ER1.