i Register
In some senses, testudo is marked as historical. Watch for register when choosing this word.
testudo
noun 5
Definitions
noun
1
A shelter formed by a body of troops holding their shields or targets close together over their heads.
2
A shelter of similar shape for miners, etc.
3
The fornix.
4
A chelys (kind of lyre)
5
An encysted tumour.
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