Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

plumicorn

noun
plu·​mi·​corn | \ˈplüməˌkȯrn\
plural -s

Definition of plumicorn 

: one of the tufts of lengthened feathers on the head of various owls the earlike plumicorns of a great horned owl

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for plumicorn

plumi- (from Latin pluma small soft feather) + -corn (from Latin cornu horn)

Keep scrolling for more

Learn More about plumicorn

Statistics for plumicorn

Look-up Popularity

Comments on plumicorn

What made you want to look up plumicorn? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

memento

something that serves to warn or remind

Get Word of the Day daily email!

Test Your Vocabulary

Autumn Words of the Day 2018

  • a-top-down-image-of-road-through-an-autumn-forest
  • Which is a synonym of fugacious?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games