'taru' adjective, adverb taking the と particle

  1. flourishing, teeming with culture, aromatic, emitting an aroma.

Variations

Pronunciation Kanji Kana Is Common
郁郁 いくいく
郁々 いくいく

Contained Kanji Breakdown

cultural progress, perfume
イク あや かおる (Kentei Pre-1, N1)
possess, have, exist
ユウ あり あ.る (3rd, N4)
left hand, cliff(厂) variant
month, moon
つき ゲツ ガツ (1st, N5)