eysenck personality inventory: a self-report personality inventory based on Hans Eysenck's factor analysis of personality which assumes three basic factors (the two most important being extraversion to introversion and neuroticism)
self-report personality inventory: a personality inventory in which a person is asked which of a list of traits and characteristics describe her or him or to indicate which behaviors and hypothetical choices he or she would make
stinging nettle: perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs