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Definition of Chevalier de lamarck
1. Noun. French naturalist who proposed that evolution resulted from the inheritance of acquired characteristics (1744-1829). 
Exact synonyms: Jean Baptiste De Lamarck, Lamarck
Generic synonyms: Natural Scientist, Naturalist
Derivative terms: Lamarckian
Generic synonyms: Natural Scientist, Naturalist
Derivative terms: Lamarckian



