sɛtˈɑl

Definitions

1. noun

A type of hair on a spider’s abdomen, often used for sensory purposes.

“The arachnologist observed the setae on the spider’s abdomen using a microscope.”

2. adjective

Relating to or resembling setae, especially in having fine or hair-like structures.

“The setal texture of the mites’ skin allowed them to move through tight spaces.”