A cantharidal blister caused by the vesicating body fluid of certain beetles.
Do You Remember This Fly 90s Slang?The 90s might be in the past, but that doesn’t mean the language from that decade needs to be. Sure, there are some words we don’t need to hang onto (boo-yah! and not! come to mind), but there are a few we’d like to keep around. So, try out these words from the 90s for those days when you’re feeling especially fly.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for fly blister
She went to a doctor for the first time in her life and was given a fly-blister and some drugs to put in whiskey.The Life and Work of Susan B. Anthony (Volume 1 of 2)|Ida Husted Harper