Strong's #346: anakephalaiomai (pronounced an-ak-ef-al-ah'-ee-om-ahee)
from 303 and 2775 (in its original sense); to sum up:--briefly comprehend, gather together in one.
Thayer's Greek Lexicon:
̓́
anakephalaiomai
1) to sum up (again), to repeat summarily, to condense into a summary
Part of Speech: verb
Relation: from G303 and G2775 (in its original sense)
Citing in TDNT: 3:681, 429
Usage:
This word is used 2 times:
Romans 13:9: "if there be any other commandment, it is briefly comprehended in this saying, namely,"
Ephesians 1:10: "of the fullness of times he might gather together in one all things in Christ, both"