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

lysosome


ly·so·some

noun \ˈlī-sə-ˌsōm\

Definition of LYSOSOME

: a saclike cellular organelle that contains various hydrolytic enzymes — see cell illustration
ly·so·som·al \ˌlī-sə-ˈsō-məl\ adjective

Origin of LYSOSOME

International Scientific Vocabulary lys- + 3-some
First Known Use: 1955

Browse

Next Word in the Dictionary: lysozyme
Previous Word in the Dictionary: lysolecithin
All Words Near: lysosome

Seen & Heard

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