κεφαλίς, -ίδος, ἡ (dimin. of κεφαλή), [in LXX for מְגִלָּה, וָו, etc. ;] __1. a little head. __2. an extremity, capital (of a column). __3. (As in Refs Exo.2:9, Psa.40:8, Est.6:2) a roll: κ. βιβλίου, Heb.10:7 (LXX).† (AS)
Thayer:
1) a little head 2) the highest part, extremity of anything 2a) as the capital of a column 2b) the tips or knobs of the wooden rod around which parchments were rolled were called by this word, because they resembled little heads 3) the Alexandrian writers transferred the name to the roll or volume itself 3a) in the roll of the book
κεφαλίς
kephalis
kef-al-is'
From G2776; properly a knob, that is, (by implication) a roll (by extension from the end of a stick on which the manuscript was rolled)
κεφαλή
kephalē
kef-al-ay'
Probably from the primary word κάπτω kaptō (in the sense of seizing); the head (as the part most readily taken hold of), literally or figuratively
KJV Usage: head.
G607 ἀποκεφαλίζωἀποκεφαλίζω
apokephalizō
ap-ok-ef-al-id'-zo
From G575 and G2776; to decapitate
KJV Usage: behead.
G2774 κεφάλαιονκεφάλαιον
kephalaion
kef-al'-ah-yon
Neuter of a derivative of G2776; a principal thing, that is, mainpoint; specifically an amount (of money)
KJV Usage: sum.
G4030 περικεφαλαίαπερικεφαλαία
perikephalaia
per-ee-kef-al-ah'-yah
Feminine of a compound of G4012 and G2776; encirclementof the head, that is, a helmet
KJV Usage: helmet.
G4344 προσκεφάλαιονπροσκεφάλαιον
proskephalaion
pros-kef-al'-ahee-on
Neuter of a presumed compound of G4314 and G2776; something for the head, that is, a cushion