Strong's #2774: kephalaion (pronounced kef-al'-ah-yon)
neuter of a derivative of 2776; a principal thing, i.e. main point; specially, an amount (of money):--sum.
Thayer's Greek Lexicon:
́
kephalaion
1) the chief or main point, the principal thing
2) the pecuniary sum total of a reckoning, amount
2a) the principal, capital, as distinguished from the interest
2b) a sum of money, sum
Part of Speech: noun neuter
Relation: from a derivative of G2776
Usage:
This word is used 2 times:
Acts 22:28: "chief captain answered, With a great sum obtained I this freedom."
Hebrews 8:1: "Now of the things which we have spoken this is the sum: We have such a high priest, who"