pinosylvin

noun
pi·no·syl·vin | \ˌpīnōˈsilvə̇n\
plural -s

Definition of pinosylvin 

: a toxic phenolic compound C6H5CH=CHC6H3(OH)2 related to stilbene that is found in the heartwood of Scotch pine and that gives protection to the wood against fungi, insects, and chemicals (as calcium bisulfite); 5-styryl-resorcinol

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 pinosylvin

International Scientific Vocabulary pino- (from New Latin Pinus —genus name of the Scotch pine Pinus sylvestris —, from Latin pinus pine) + sylv- (from New Latin sylvestris —specific epithet of the Scotch pine Pinus sylvestris —, from Latin silvestris of a forest, from silva forest) + -in

Keep scrolling for more

Learn More about pinosylvin

Share pinosylvin

Statistics for pinosylvin

Look-up Popularity

Comments on pinosylvin

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

WORD OF THE DAY

exaggeratedly or childishly emotional

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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!