chol·er (kŏlər, kōlər)
1. Anger; irritability.
a. One of the four humors of ancient and medieval physiology, thought to cause anger and bad temper when present in excess; yellow bile.
b. Obsolete The quality and condition of being bilious.
[Middle English colre, from Old French, from Latin cholera, cholera, jaundice, from Greek kholera, from kholē, bile; see ghel-2 in the Appendix of Indo-European roots.]
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