trimmings (Noun) — The accessories that normally accompany (something or some activity). ex. "he bought a Christmas tree and trimmings to decorate it"
trimmings (Noun) — The act of adding decoration. ex. "the children had to be in bed before it was time for the trimming of the tree"
trimmings (Noun) — A decoration or adornment on a garment. ex. "the trimming on a hat"
trimmings (Noun) — Cutting down to the desired size or shape.