English
Local Fluff
From local + fluff from the relative "fluffiness" of the local interstellar medium resulting in a low density cloud of matter in relation to the surrounding space.
Today it means
name A relatively dense region of interstellar space (containing our Solar System) that formed where the Local Bubble met another bubble, the Loop I Bubble
Language periods are conventional ranges, not dates for this word.
Etymograph / Local Fluff