thĕristrum

i, n.
I. a summer garment.
I. Lit. (late Lat.), Hier. in Isa. 2, 3, 23; Vulg. Gen. 38, 14.—
II. Trop., a garment, covering: theristrum pudicitiae, Hier. Ep. 107, 7.
Lewis & Short
A Latin Dictionary, 1879
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