noun
heaven of enjoying emanations; one of the six heavens of the desire realm
Buddhist term for the fifth of the six heavens in the desire realm, where beings enjoy pleasures created by others' emanations.
楽変化天は欲界の六天の一つです。
The heaven of enjoying emanations is one of the six heavens of the desire realm.
From Buddhist terminology; the exact derivation is uncertain, but the kanji 楽 (pleasure), 変 (change/transformation), 化 (change/transformation), and 天 (heaven) reflect the concept of a heaven where beings enjoy pleasures created by others' emanations.