['tæsit]
n.
(盔甲的)腿甲,腿罩

[ noun ]
one of two pieces of armor plate hanging from the fauld to protect the upper thighs
<noun.artifact>

Tasset \Tas"set\, n. [See {Tasse}.]
A defense for the front of the thigh, consisting of one or
more iron plates hanging from the belt on the lower edge of
the corselet.