heteroerotica

Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sḿ̥teros
Proto-Hellenic *hə́teros
Ancient Greek ἕτερος (héteros)lbor.
English hetero-
Proto-Indo-European *h₁rem-der.
Proto-Indo-European *h₁rém-e-tider.?
Pre-Greekder.?
Ancient Greek ἐράω (eráō)
Ancient Greek ἔρως (érōs)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
Ancient Greek -ῐκός (-ĭkós)
Ancient Greek ἐρωτῐκός (erōtĭkós)der.
Latin erōticabor.
English erotica
English heteroerotica
From hetero- + erotica.