the GNU version of the Collaborative International Dictionary of English
n. Sourness of temper; sullenness.
The Century Dictionary and Cyclopedia
n. The state or quality of being morose; sourness of temper; sullenness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a gloomy ill-tempered feeling
n. a sullen moody resentful disposition
Word Usage
"Regular meals keep the blood sugar level at a normal high, and prevents the terrible let down feeling that can result in moroseness, negativism, and sometimes even anger."