immunotoxin

Etymology tree
Proto-Indo-European *mey-
Proto-Indo-European *moy-nósder.
Proto-Italic *moinos
Latin mūnus
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Italic *n̥-
Latin in-
Latin -is
Latin in- -is
Latin immūnisder.
Middle French immunbor.
Middle English
English immune
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English immuno-
Ancient Greek τοξῐκός (toxĭkós)
Ancient Greek τοξικόν (toxikón)der.
Latin toxicum
English -in
English toxin
English immunotoxin
From immuno- + toxin.