Lamarckian \La*marck"i*an\, a. Pertaining to, or involved in, the doctrines of Lamarckianism. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Lamarckian adj : of or relating to Lamarckism; "Lamarckian theories"

Source: WordNet (r) 2.0
 

Lamarckian \La*marck"i*an\, a. Pertaining to, or involved in, the doctrines of Lamarckianism.

Source: Webster's Revised Unabridged Dictionary (1913)