These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tetrapod.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. 2021 Previous research had shown that HoxD13 is active in the developing tetrapod limb when the wrists and digits form.

2021 This fossil appears to be an early amniote, which is a land-living vertebrate that lays eggs, according to Adam Huttenlocker, an outside specialist on the team who researches early tetrapod fossils and is an assistant professor at USC. Ed Yong, Discover Magazine, 30 June 2010 The exact species and classification have yet to be determined, but the fossil is a tetrapod - meaning animal with four legs - and could be an early ancestor of either reptiles or mammals. 2019 The bite would have been the largest of any tetrapod (the animal group that includes mammals, birds, reptiles and amphibians). Charles Choi, Discover Magazine, 17 Jan. 2010 To help solve this mystery, scientists created a robot based off fossils of Orobates pabsti, a plant-eating tetrapod about 33 inches long (85 centimeters). Random sequences of tetrominoes, or tetrads, fall onto a playing field. Terrestrial Trunked Radio, also known as TETRA, is an initiative from the European Telecommunications Standards Institute (ETSI) for a single standard for digital mobile radio services. ( Tetra is also any of the tropical freshwater fishes of the genus Hemigrammus.) The premise of the game is fairly simple. TAKE THE QUIZ TO FIND OUT Origin of tetra 193035 shortening of New Latin Tetragonopterus former genus name. The term is derived from the Greek tetra, meaning four, and morph, shape. A tetramorph is a symbolic arrangement of four differing elements, or the combination of four disparate elements in one unit. Matthew the man, Mark the lion, Luke the ox, and John the eagle.

His boss, who he admires, is waiting to meet with him about the big project. A composition of the Four Living Creatures into one tetramorph. Connor Lynch, Discover Magazine, 20 June 2022 These include Panderichthys, a fish with a large tetrapod-like head and a muscular pair of front fins. Tetra is a Greek numerical prefix meaning four, and tennis was the game designer’s sport of choice. tetr- (before a vowel) Etymology edit From Ancient Greek - (tetra-), combining form of Ancient Greek (téttares), from (téssares, four). tetra te-tr uh noun any of several tropical, freshwater fishes of the family Characidae, often kept in aquariums. 2021 But Eusthenopteron foordi, another stem tetrapod that comes after Paleospondylus, had paired fins and cranial development even in juveniles. Rebecca Boyle, Scientific American, 1 Mar. Tetrapod (structure) Tetrapods protecting a marina on Crete, Greece. Recent Examples on the Web Our moon’s tides most likely played a role in evolution, shepherding the first plants and tetrapods from the salty marshes of the coasts and onto land.

Tetra meaning