Origin of eyecup
Also called eye bath.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
US and Canadian a small vessel with a rim shaped to fit round the eye, used for applying medicated or cleansing solutions to the eyeballAlso called (in Britain and certain other countries): eyebath
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
A small cup with a rim contoured to fit the socket of the eye, used for applying a liquid medicine or wash to the eye.eye bath eyeglass
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.