quadruped

noun

quad·​ru·​ped ˈkwä-drə-ˌped How to pronounce quadruped (audio)
: an animal having four feet
quadruped adjective

Did you know?

The quadrupeds include almost all the mammals. (Among the exceptions are whales, bats, and humans.) The Greek equivalent of this Latin word is tetrapod. However, the two are not identical, since the tetrapod classification includes bipeds such as birds, in which two of the limbs are no longer used for walking. Insects all have six legs, of course, and in the sea there are eight-legged octopods (including the octopus). But there are no animals of any kind with an odd number of legs.

Examples of quadruped in a Sentence

Horses and cows are quadrupeds.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The startup's Honey Badger quadruped has now gone through four iterations, and the latest has developed a taste for water. Paul Ridden, New Atlas, 21 Oct. 2024 The quadruped has some other useful capabilities that put it ahead of small drones. David Hambling, Forbes, 16 Aug. 2024 Though robot quadrupeds can be fast, agile, useful and perhaps even cute, padding around on all fours might not be suitable for all situations. Paul Ridden, New Atlas, 31 July 2024 While unmanned aerial vehicles (UAVs) have been remotely delivering lethal force under human command for at least two decades, the rise of inexpensive robotic quadrupeds—some available for as little as $1,600—has led to a new round of experimentation with strapping weapons to their backs. Benj Edwards, Ars Technica, 8 May 2024 Hutter: There’s a lot of ongoing research on quadrupeds with arms, and the nice thing is that these technologies that are developed for mobile systems with arms are the same technologies that are used in humanoids. IEEE Spectrum, 11 Apr. 2024 Sauropods were massive, herbivorous quadrupeds easily recognizable for their long necks, if not their huge bodies. Isaac Schultz / Gizmodo, Quartz, 28 Mar. 2024 Its historical significance derives from a curious quadruped that has lived there for roughly a hundred thousand years: the horse. Manvir Singh, The New Yorker, 25 Dec. 2023 Advertisement At a standstill in the two-hour standoff, cops deployed their robotic quadruped to sniff out the situation, according to Ohana. Noah Goldberg, Los Angeles Times, 8 Nov. 2023

Word History

Etymology

Latin quadruped-, quadrupes, from quadruped-, quadrupes, adjective, having four feet, from quadri- + ped-, pes foot — more at foot

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of quadruped was in 1646

Dictionary Entries Near quadruped

Cite this Entry

“Quadruped.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadruped. Accessed 26 Nov. 2024.

Kids Definition

quadruped

noun
quad·​ru·​ped ˈkwäd-rə-ˌped How to pronounce quadruped (audio)
: an animal having four feet

Medical Definition

quadruped

noun
quad·​ru·​ped ˈkwäd-rə-ˌped How to pronounce quadruped (audio)
: an animal having four feet

More from Merriam-Webster on quadruped

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