1. Quickly aroused to anger
   - choleric, irascible, hotheaded, hot-tempered, quick-tempered

See also: ill-natured

• allocable
• allocatable
• allocate
• allocation
• allocation unit
• allocator
• allochronic
• allochthonous
• allocution
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• allogamy
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• allogenic
• allograft
• allograph
• allographic
• allomerism
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• allometric
• allometry
• allomorph
• allomorphic
• allonge
• allopath
• allopathic