swim cap

(redirected from Head-cap)

swim cap

or swimming cap
n.
A snug elastic cap worn in the water especially to increase speed in competitive swimming or to keep the hair dry. Also called bathing cap.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
This created an immediate opportunity for a new head-cap vendor-one that could maintain tight specifications while rapidly ramping up to high production levels.