TESTUDOS
Noun
testudos
plural of testudo
Source: Wiktionary
TESTUDO
Tes*tu"do, n.; pl. Testudines. Etym: [L., from testa the shell of
shellfish, or of testaceous animals.]
1. (Zoöl.)
Definition: 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 Græca) and the gopher of
the Southern United States.
2. (Rom. Antiq.)
Definition: 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.
3. (Mus.)
Definition: 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.
Source: Webster’s Unabridged Dictionary 1913 Edition