intracardiac

Etymology tree
Proto-Indo-European *h₁én
Proto-Indo-European *-teros
Proto-Indo-European *h₁énterosder.
Latin *interus
Latin intrābor.
English intra-
Proto-Indo-European *ḱerd-
Proto-Indo-European *ḱḗr
Proto-Indo-European *ḱr̥díyeh₂
Proto-Hellenic *kərdíyā
Ancient Greek κᾰρδῐ́ᾱ (kărdĭ́ā)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
Ancient Greek -ακός (-akós)
Ancient Greek κᾰρδῐᾰκός (kărdĭăkós)bor.
Latin cardiacusder.
Middle French cardiaqueder.
English cardiac
English intracardiac
From intra- + cardiac.