One who studies the bodies of ducks: anatoanatomist.
One who studies the bodies of tiny ducks: nanoanatoanatomist.
One who studies the bodies of tiny, dead ducks: thanatonanoanatoanatomist.
One who studies the bodies of tiny, undead ducks: anathanatonanoanatoanatomist.
One who studies the bodies of tiny ducks brought back from the dead by miracles: thaumoanathanatonanoanatoanatomist.
Notes From Punderground 