Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

sinusitis

2 ENTRIES FOUND:

si·nus·i·tis

noun \ˌsīn-yə-ˈsī-təs, ˌsī-nə-\

Definition of SINUSITIS

: inflammation of a sinus of the skull

First Known Use of SINUSITIS

1896

Browse

Next Word in the Dictionary: sinus node
Previous Word in the Dictionary: sinus gland
All Words Near: sinusitis

Seen & Heard

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