atonicity

[ at-n-is-i-tee, ey-toh-nis- ]
/ ˌæt nˈɪs ɪ ti, ˌeɪ toʊˈnɪs- /

noun Pathology.

lack of tone; atony.

Origin of atonicity

First recorded in 1895–1900; atonic + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019