הִלּוּל‎ (hillûwl|hil-lool'|noun|masculine|rejoicing)
[Heb] הִלּוּל‎, הִלּוּלִים‎ ETCBC: הִלּוּלִים‎ (subs|exultation) OSHL: e.bp.ac TWOT: 500a GK: H2136 Greek: χορός
Derivation: from הָלַל‎ (in the sense of rejoicing);
Strong's: a celebration of thanksgiving for harvest
KJV: merry, praise.