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Definition of Shower cap
1. Noun. A tight cap worn to keep hair dry while showering. 
Generic synonyms: Cap
Definition of Shower cap
1. Noun. A waterproof headgear designed for use in the shower, to avoid wetting the hair. ¹
¹ Source: wiktionary.com
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1. Noun. A tight cap worn to keep hair dry while showering. 
1. Noun. A waterproof headgear designed for use in the shower, to avoid wetting the hair. ¹
¹ Source: wiktionary.com