We found one dictionary that defines the word lamarcks:

General (1 matching dictionary)

1. Lamarck's: Wordnik

(Note: See lamarck as well.)

Definitions from Wiktionary (Lamarck) ▸ noun:  A surname. ▸ Also see lamarck ▸ Words similar to lamarcks ▸ Usage examples for lamarcks ▸ Idioms related to lamarcks ▸ Wikipedia articles (New!) ▸ Popular adjectives describing lamarcks ▸ Words that often appear near lamarcks ▸ Rhymes of lamarcks ▸ Invented words related to lamarcks