Arachnologist :: Arachnologist (n.) One who is versed in, or studies, arachnology..
Arachnology :: Arachnology (n.) The department of zoology which treats of spiders and other Arachnida.
Azedarach :: Azedarach (n.) A handsome Asiatic tree (Melia azedarach), common in the southern United States; -- called also, Pride of India, Pride of China, and Bead tree..
Azedarach :: Azedarach (n.) The bark of the roots of the azedarach, used as a cathartic and emetic..