noun \ˈthō(ə)r-ˌaks, ˈth(ə)r-\
plural tho·rax·es or tho·ra·ces \ˈthōr-ə-ˌsēz, ˈthr-\

Definition of THORAX

: the part of the mammalian body that is situated between the neck and the abdomen and supported by the ribs, costal cartilages, and sternum; also : thoracic cavity
: the middle of the three chief divisions of the body of an insect; also : the corresponding part of a crustacean or an arachnid

Seen & Heard

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

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More