Headband

wiktionary

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From Middle English *hedband, from Old English hēafodbænd, hēafodbend(“headband”), equivalent to head +‎ band. Cognate with Old High German houbitbant(“headband”), Dutch hoofdband(“headband”).

etymonline

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headband (n.)

also Related: head-band, 1530s, from head (n.) + band (n.1).