(a.) Pertaining to or derived from, indigo; as, indigotic acid, which is also called anilic or nitrosalicylic acid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). indigotic. Retrieved September 23, 2026, from http://smartdefine.org/indigotic/definitions/2020874 |
| Chicago | Webster's. 2011. "indigotic" http://smartdefine.org/indigotic/definitions/2020874 (accessed September 23, 2026). |
| Harvard | Webster's 2011, indigotic, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/indigotic/definitions/2020874>. |
| MLA | Webster's. "indigotic" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/indigotic/definitions/2020874> |