Found 3 Strong's definitions.

1. 1

   G717: Ἀρμαγεδδών (Armageddṓn)

   of Hebrew origin (הַר and מְגִדּוֹן); Armageddon (or Har-Meggiddon), a symbolic name:--Armageddon.

   100%
2. 2

   H2022: הַר (har)

   a shortened form of הָרָר; a mountain or range of hills (sometimes used figuratively); hill (country), mount(-ain), [idiom] promotion.

   2%
3. 3

   H4023: מְגִדּוֹן (Mᵉgiddôwn)

   (Zechariah אַבְדָן) or מְגִדּוֹ; from גָּדַד; rendezvous; Megiddon or Megiddo, a place in Palestine; Megiddo, Megiddon.

   2%