Myxedema

Difination
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).

In Medicine :

☻Kissing Disease
glandular fever/infectious mononucleosis

☻Kissing Tonsil
hypertrophied parenchymatous tonsil grade 4

☻Kissing Ulcer
anterior and posterior duodenal ulcers/vulval ulcer

☻Kissing Virus
Epstein–Barr virus (EBV)

☻Kissing Peptide
Gonadotropin-Releasing Hormone (GnRH)

☻Kissing Lesion
Donovanosis

☻Kissing Arthritis
TB knee

☻Kissing Appearance 
On xray bladder papilloma