Strong’s Hebrew
H520 — 'ammah
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
אַמָּה
'ammah — pronounced am-maw
prolonged from 517; properly, a mother (i.e. unit of measure, or the fore-arm (below the elbow), i.e. a cubit; also a door-base (as a bond of the entrance):--cubit, + hundred (by exchange for 3967), measure, post. see H0517 see H03967
0 occurrences in the KJV.