Skip to content
Plants & CreaturesGreekEnglish

Hexapod

/ˈhɛksəpɑd/noun

A six-legged animal, especially an insect, or a six-legged machine.

The Greek roots

ἕξ
héx
six
+
πούς
poús
foot

Literally: six feet

The story of the word

Six legs is the feature that defines an insect, which is why Hexapoda is the formal name of the group holding the insects and a few wingless relatives. Spiders have eight, myriapods have too many to count without a microscope, and the leg count is the first thing a field guide asks you to check. Engineering borrowed the word twice, for walking robots and for the six-strut Stewart platform that tilts flight simulators.

How it travelled
Ancient Greek → New Latin → English
First recorded
19th century

Same family

hexagonhexametertripodmyriapodoctopus

In a sentence

The hexapod robot kept walking after two of its legs failed.

Count the legs: six makes it a hexapod, and springtails count too.

Built on the same root

More from Plants & Creatures