Toothet
Toothet is a fictional term used in speculative fiction and world-building to describe a small, portable artifact that functions as a social signal and a musical element within a setting. Most depictions portray a toothet as palm-sized, crafted from wood, metal, bone, or crystal, and capable of producing a clear, bell-like tone when triggered. The tone acts as a cue for group assemblies, a means of initiating contact between distant companions, or a ceremonial signal during rituals.
Variations vary by author: some toothets contain enchantments that alter their pitch or summon echoes of memories;
Origins of the term are typically explicit neologisms rather than inherited names; etymology is sometimes given
Because toothet is a fictional concept with no universal standard, definitions and rules differ across works.