Search Result：ernst heinrich haeckel
ernst heinrich haeckel 
(TTS Sound)
(TTS Sound)Overview of noun ernst_heinrich_haeckel
The noun ernst heinrich haeckel has 1 sense
- Haeckel, Ernst Heinrich Haeckel -- (German biologist and philosopher; advocated Darwinism and formulated the theory of recapitulation; was an exponent of materialistic monism (1834-1919))