κεφάλαιος, -α, -ον
(κεφαλή), [in LXX (-αιον, τό) for רֹאשׁ, Num_4:2, al. ;]
of the head; metaphorically, principal, chief; mostly as subst., κεφάλαιον, τό;
__1. the chief point: Heb.8:1.
__2. the sum total, amount: Act.22:28 (other meaning, LS, see word).†
(AS)