Lexical Definition

‎מָמוֹת‎ mâmôwth (maw-mothe') death H:N-M
from ‎מוּת‎

death.

1) death

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
מְמוֹתֵ֨י deaths of Jer.16.4
מְמוֹתֵ֥י death of Ezek.28.8

Brown-Driver-Briggs

[‎מָמוֺת‎] noun [masculine] only plural death (compare Arabic ); — construct ‎מְמוֺתֵי תַחֲלֻאִים‎ Jer 16:4 of painful death by diseases; ‎חָלָל‎ ‎׳‎‎מ‎ Ezek 28:3. — For ‎הַמְּמוֺתִים‎ (Kt) 2Kgs 11:2, the slain, Qr. ‎הַמּוּמָתִים‎ is certainly correct (see ‎מוּת‎ Hoph`al above)

Brown-Driver-Briggs References

Book Refs
2 Kings 11:2
Jeremiah 16:4
Ezekiel 28:3