spe·cial·ized 
(spĕshə-līzd)
(spĕshə-līzd)adj.
1. Requiring or having detailed training or expertise in a particular field: Paleography is a very specialized field.
2. Presenting detailed information used in a particular field: a specialized glossary of computer terms.
3. Designed for a specific purpose or use: a specialized computer application.
4. Biology Characterized by or resulting from specialization.