from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of several things that indicate the same thing, especially any of several symptoms that indicate the same disease
from the GNU version of the Collaborative International Dictionary of English
- n. One of several signs or symptoms indicating the same fact.
from The Century Dictionary and Cyclopedia
- n. A concurrent indication, sign, or symptom.
co- + indication (Wiktionary)