Strong's Greek Dictionary (KJV)
THOMAS — THORAX
(2381) Θωμας, Thomas [tho-mas']
of Chaldee origin (compare ta'owm ta'owm); the twin; Thomas, a Christian:--Thomas.
(2382) θωραξ, thorax [tho'-rax]
of uncertain affinity; the chest ("thorax"), i.e. (by implication) a corslet:--breast-plate.