κεφάλαιος

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)