Covered with a cataphract.

(military, historical) Defensive armour covering the entire body of a soldier and often the soldier's horse as well, especially the linked mail or scale armour of some eastern nations.

(nautical, historical) Of a galley such as a trireme: with the upper tier of rowers shielded rather than exposed.

(military, historical) A soldier (especially a horseman) covered with a cataphract (etymology 1, sense 1).

plural of cataphract

Of, pertaining to, or resembling a cataphract.