lipo-, leip-, leips-, lips- +

(Greek, elleipsis, elleipo, elleipein; Latin, ellipsis: abandon, to leave [behind]; fail; lack, lacking; be wanting)

lipoxenous (adjective) (not comparable)
A reference to a parasite that leaves its host after feeding and has secured adequate nourishment: A Lipoxenous parasite deserts its host, particularly certain parasitic fungi which, after a time. quit the plant which served as a host for them.