[ pĭch ]
A precancerous keratotic epidermal tumor that is common among individuals who work with pitch and coal tar derivatives.
“Daylight Savings Time” And Commonly Mixed-Up Words And PhrasesThere are some phrases that have been used incorrectly for so long they know look and sound correct. What are these mix-ups that have made it into English?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.