['kætәfrækt]
n.
古希腊之重装备战船, 古罗马军人或马匹之甲胄

[ noun ]
armor that protects the wearer's whole body
<noun.artifact>

Cataphract \Cat"a*phract\ (k[a^]t"[.a]*fr[a^]kt), n. [L.
cataphractes, Gr. ?, fr. ? covered, fr. ? to cover; kata`
down, wholly + fra`ssein to inclose.]
1. (Mil. Antiq.) Defensive armor used for the whole body and
often for the horse, also, esp. the linked mail or scale
armor of some eastern nations.

2. A horseman covered with a cataphract.

Archers and slingers, cataphracts, and spears.
--Milton.

3. (Zo["o]l.) The armor or plate covering some fishes.