1) Diminution of swelling 
diminution of swelling
• (n.) Diminution of swelling; subsidence of anything swollen.
Subsidence of a swelling. ... Origin: L. De, from, + tumesco, to swell up, fr. Tumeo, to swell ... (05 Mar 2000) ... 
(de″too-mes´әns) the subsidence of congestion and swelling.
De`tu·mes'cence noun [ Latin detumescere to cease swelling; de + tumescere , tumere , to swell.] Diminution of swelling; subsidence of anything swollen. [ R.] Cudworth. 
diminishing or lessening of swelling 
Type: Term Pronunciation: dē′tū-mes′ents Definitions: 1. Subsidence of a swelling.
noun diminution of swelling; the subsidence of anything swollen
reduction or subsidence of swelling.