moribund (adj.) Look up moribund at Dictionary.com
1721, "about to die," from Middle French moribund (16c.), from Latin moribundus "dying, at the point of death," from mori "to die," from PIE root *mer- "to rub away, harm" (also "to die" and forming words referring to death and to beings subject to death). Figurative sense of "near an end" is from 1837. Related: Moribundity.