irritable
/ˈɪrɪtəbl/adjective
1- having or showing a tendency to be easily annoyed or made angry易怒的; 急躁的：
she was tired and irritable.
她又倦又躁。
1.1
- Medicine (of a bodily part or organ) abnormally sensitive【医】（身体部位或器官）过敏的。
1.2
- Medicine (of a condition) caused by such sensitivity【医】（病状）过敏性的; 过敏导致的。
1.3
- Biology (of a living organism) having the property of responding actively to physical stimuli【生】（生物机体）应激性的。
派生词
irritability
nounirritably
adverb词源
mid 17th cent.: from Latin irritabilis, from the verb irritare （see IRRITATE）.