Bible Dictionaries
Excitability

Webster's Dictionary

(1):

(n.) The property manifested by living organisms, and the elements and tissues of which they are constituted, of responding to the action of stimulants; irritability; as, nervous excitability.

(2):

(n.) The quality of being readily excited; proneness to be affected by exciting causes.

Bibliography Information
Webster, Noah. Entry for 'Excitability'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/excitability.html. 1828.