מַמְרֹר‎ (mamrôr|mam-rore'|noun|masculine|bitter thing)
[Heb] מַמְרֹר‎, מַמְּרֹרִים‎ ETCBC: מַמְּרֹורִים‎ (subs|bitterness) OSHL: m.dq.an TWOT: 1248k GK: H4936
Derivation: from מָרַר‎;
Strong's: a bitterness, i.e. (figuratively) calamity
KJV: bitterness.