noun
- One of the five major classes of immunoglobulins; present in blood serum in small amounts.
- synonyms: immunoglobulin D
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). igd. Retrieved September 21, 2026, from http://smartdefine.org/igd/definitions/1286472 |
| Chicago | WordNet. 2010. "igd" http://smartdefine.org/igd/definitions/1286472 (accessed September 21, 2026). |
| Harvard | WordNet 2010, igd, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/igd/definitions/1286472>. |
| MLA | WordNet. "igd" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/igd/definitions/1286472> |