An excess of blood in the circulatory system or in one organ or area.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "plethora" in a sentence
"Heck, he even correctly used the word plethora'' twice in answering questions from reporters."
"Stinky Peet says: erswi: a plethora is what women pee out of, silly rabbit."
"Don't you just see a guzzillion calendars stacked up when you see the word plethora?"