naphthacene

[ naf-thuh-seen, nap- ]

/ ˈnæf θəˌsin, ˈnæp- /

noun Chemistry.

an explosive solid compound, C18H12, derived from anthracene and coal tar: used for detonating high explosives, as TNT.

QUIZZES

TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT HIGH SCHOOL PUNCTUATION!

Commas mark divisions in sentences. Periods end declarative sentences. Apostrophes show possession. Easy, right? Well, punctuation can get pretty tricky—fast. Think you got what it takes to be a punctuation expert? Take our quiz to prove it!

Question 1 of 10

Which of the options below is the best punctuation for the sentence? It__s your turn to pick the movie __ but your sister gets to pick the board game we _ re going to play.

Its your turn to pick the movie but your sister gets to pick the board game we’re going to play.

It’s your turn to pick the movie but your sister gets to pick the board game were going to play.

It’s your turn to pick the movie, but your sister gets to pick the board game we’re going to play.

TAKE THE QUIZ TO FIND OUT

Also tetracene, tetrazene.

Origin of naphthacene

naphtha + (tetra)cene

Words nearby naphthacene

napery, naphtali, naphtalite, naphth-, naphtha, naphthacene, naphthalene, naphthalize, naphthene, naphthol, naphthol yellow s