Floss dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
Interpretation 1 — Stearn Robinson - Tom Corbett
This type of embroidery thread seen or handled in a dream is a warning against harmful gossip from insincere acquaintances.
Source: The Complete Guide to Interpreting Your Dreams • Author: Stearn Robinson - Tom Corbett
Interpretation 2 — myjellybean
To dream of using dental floss is a warning of false friends in your close circle.
Source: My Dream Interpretation • Author: myjellybean