hammock (n.) Look up hammock at Dictionary.com
type of hanging bed, 1650s, alteration of hamack, hamaca (1550s), from Spanish hamaca, from Arawakan (Haiti) word apparently meaning "fish nets" (compare Yukuna hamaca, Taino amaca). The forms of the word in Dutch (hangmat) and German (Hangmatte) were altered by folk-etymology as if it meant "hang-mat."