1 Retrieved October 19 2015 from http://www.acronymfinder.com/Radiology-Information-System%2fPicture-Archiving-and-Communication-System-(RIS%2fPACS).html. 2  APA style: RIS/PACS. (n.d.) Acronym Finder. ( 3 2015).
In music, a diminished triad ( Play ), also known as the minor flatted fifth (mâ­5), is a triad consisting of three minor thirds above the root â if built on C, a diminished triad would have a C, an Eâ­ and a Gâ­.
augmented. adj. 1. (Music, other) music (of an interval) increased or expanded from the state of being perfect or major by the raising of the higher note or the dropping of the lower note by one semitone Compare diminished 2: C to G is a perfect fifth, but C to G sharp is an augmented fifth. 2. (Music, other) music. a.