kaphtor (Hebrew #3730)
probably from an unused root meaning to encircle; a chaplet; but used only in an architectonic sense, i.e. the capital of a column, or a wreath-like button or disk on the candelabrum
KJV usage: knop, (upper) lintel.
Pronounce: kaf-tore'
Origin: or (Am. 9:1) kaphtowr {kaf-tore'}