1911 Encyclopædia Britannica, Volume 20… (1911)
“ PANOPLY, a complete suit of armour. The word represents the Gr. πᾶνὅπλία. (πᾶν, all, and ὅπλα, arms) , the full armour of a hoplite or heavy-armed soldier, i.e. the shield, breastplate, helmet and greaves, together with the sword and lance. ”
