irritable

adjectives

easily irritated or annoyed
"an incorrigibly fractious young man"; "not the least nettlesome of his countrymen"
is derived from
is derived from
abnormally sensitive to a stimulus
is derived from
is similar to
responsive to physical stimuli
"a mimosa's leaves are sensitive to touch"; "a sensitive voltmeter"; "sensitive skin"; "sensitive to light"
domain category
the branch of medical science that studies the causes and nature and effects of diseases
capable of responding to stimuli