from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of or relating to a class of jobs, such as typist or telephone operator, once traditionally filled by women.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to employees in predominately female service industries.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or relating to a class of jobs once traditionally filled by women
By analogy with various constructions in -collar, especially blue-collar, and from the traditional conception of pink as a feminine color (with blue its masculine counterpart), a conception perhaps magnified in this case by the sometime popularity of pink blouses among women in the service industry. (Wiktionary)