01 n. A genus of tortoises which formerly included a large number of diverse forms, but is now restricted to certain terrestrial species, such as…
pl.
Testudines ((#))
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1.
A genus of tortoises which formerly included a large number of diverse forms, but is now restricted to certain terrestrial species, such as the European land tortoise (Testudo Graeca) and the gopher of the Southern United States.(Zool.)
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2.
A cover or screen which a body of troops formed with their shields or targets, by holding them over their heads when standing close to each other. This cover resembled the back of a tortoise, and served to shelter the men from darts, stones, and other missiles. A similar defense was sometimes formed of boards, and moved on wheels.(Rom. Antiq.)
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3.
A kind of musical instrument. a species of lyre; -- so called in allusion to the lyre of Mercury, fabled to have been made of the shell of a tortoise.(Mus.)