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fragrance of flowers; scent of flowers
flowers and incense (given as a Buddhist offering)
「花香」 has another reading with different meanings.
春の庭には花香が満ちていた。
The spring garden was filled with the fragrance of flowers.
風に乗って遠くから花香が漂ってきた。
The scent of flowers drifted from afar on the wind.
この花香は沈丁花のものだろう。
This floral fragrance is probably from daphne.