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

miosis

2 ENTRIES FOUND:

mi·o·sis

noun \mī-ˈō-səs, mē-\
plural mi·o·ses also my·o·ses \-ˌsēz\

Definition of MIOSIS

: excessive smallness or contraction of the pupil of the eye

Variants of MIOSIS

mi·o·sis also my·o·sis \mī-ˈō-səs, mē-\

Origin of MIOSIS

New Latin, from Greek myein to be closed (of the eyes) + New Latin -osis
First Known Use: 1807

Browse

Next Word in the Dictionary: miotic (noun)
Previous Word in the Dictionary: Miocene
All Words Near: miosis

Seen & Heard

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