Definition of Kiss
Kiss: A touch or caress with the lips.
"The anatomical juxtaposition of two orbicularis oris muscles in a state of contraction." -- Henry Gibbons, Sr., MD (1808-1884) (This definition does not apply universally as a kiss can also refer to the single application of one's lips against anything else.)
Last Editorial Review: 6/9/2016
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?