מַפְתֵּחַ (maptēaḥ) is
a Hebrew noun
meaning key. It appears
2 times
in 2 books of the Hebrew Bible
(Strong's H4668).
Same Hebrew root (TWOT 1854f)
Range of meaning (TWOT 1854f)key, opening instrument; opener
Full entry: Brown-Driver-Briggs and Strong's
מַפְתֵּחַnoun, masculine: key, opening instrument
Strong's H4668מַפְתֵּחַ: an opener, i.e. a key KJV:key.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 1854: פָּתַחpātaḥ — open; free, loosen; open wide, begin, plough, carve; appear, break forth, draw, let go free, grave, graven, loose, opening, put off, ungird, unstop, have vent