Stricture or narrowing of the orifice of the pylorus. ... Synonym: pylorostenosis. ... Origin: pylor-+ G. Stenosis, a narrowing ... (05 Mar 2000) ... 
Type: Term Pronunciation: pī-lōr′ē-ste-nō′sis Definitions: 1. Stricture or narrowing of the orifice of the pylorus. Synonyms: pylorostenosis