*SET-U

CANONICAL LANGUAGE GRAPH

TRACE A WORD ↗
NODE / 0327boundaryBeyond secure reconstruction

UNKNOWN

No deeper ancestor is promoted beyond the reviewed comparative reconstruction.

DATE
before Proto-Oceanic *tampu
SENSE
taboo deep boundary
FAMILY
unclassified
CANONICAL KEY
boundary:54:4

The boundary marks the end of the reviewed evidence path, not a claim that future comparative work is impossible.

01

ANCESTRAL EDGES

ROOT OF THIS ROOT

0
*
THE TRAIL ENDS HERE.

No reviewed parent edge extends beyond this canonical node.

02

DIRECT DESCENDANT EDGES

THE NEXT HISTORICAL STEP

1
DESCENDANTknowledge boundaryboundary
Proto-Oceanic · Proto-Oceanic reconstruction · ritual restriction

*tampu

sacred, forbidden; under ritual restriction

SOUND
No deeper form is promoted beyond the Proto-Oceanic reconstruction in the reviewed comparative entry.
MEANING
The dossier reaches the current reviewed reconstruction and stops.
SCHOLAR
SET-U editorial boundary · POLLEX editors
CONFIDENCE
boundary — This is an evidence boundary, not a universal claim that no deeper comparison could ever be proposed.
03

TRANSITIVE DESCENDANT CLOSURE

EVERY REVIEWED BRANCH FROM HERE

5

This is the complete downstream closure currently supported by the canonical graph. Every displayed step is a real reviewed edge with its own sound claim, meaning claim, scholar, confidence, and citations.

UNIQUE DESCENDANT NODES
5
REVIEWED EDGES
5
DEEPEST PATH
3
MODERN DOSSIERS REACHED
3
HISTORICAL STEP 011 EDGE
STEP 01knowledge boundaryboundary
SOUND
No deeper form is promoted beyond the Proto-Oceanic reconstruction in the reviewed comparative entry.
MEANING
The dossier reaches the current reviewed reconstruction and stops.
SET-U editorial boundary · POLLEX editors1 CITATIONEDGE 314 ↗
HISTORICAL STEP 023 EDGES
STEP 02inheritanceprobable
SOUND
POLLEX compares Tongan tapu with Proto-Oceanic *tampu; intermediate Polynesian developments are not over-specified here.
MEANING
The sacred, prohibited, and ritual-restriction field remains continuous across the comparison.
POLLEX editors1 CITATIONEDGE 313 ↗
STEP 02inheritanceprobable
SOUND
Māori tapu preserves the t and vowels of the wider Oceanic comparison; intermediate subgroup stages are not invented.
MEANING
Sacredness, prohibition, restriction, and being set apart remain central.
POLLEX editors · John C. Moorfield2 CITATIONSEDGE 516 ↗
STEP 02inheritanceprobable
SOUND
Hawaiian kapu reflects the characteristic Hawaiian development of earlier *t to k after the older k-space changed; the rest of the form remains visibly close.
MEANING
Sacred, prohibited, consecrated, and set-apart senses continue across the family.
Robert A. Blust · POLLEX editors3 CITATIONSEDGE 518 ↗
HISTORICAL STEP 031 EDGE
STEP 03borrowingestablished
SOUND
Tongan tabu was adapted to the English spelling taboo and English phonology.
MEANING
A Polynesian field joining sacredness and prohibition became an English noun, adjective, and verb for prohibited things and acts.
Merriam-Webster Editors · POLLEX editors2 CITATIONSEDGE 312 ↗

“Every” means every descendant in the reviewed SET-U graph. It does not convert missing scholarship or missing ingestion into a claim of historical completeness. The coverage ledger remains the honest denominator.

04

RECORDED EVIDENCE

ATTESTATIONS / FIRST KNOWN USE

0
NO RECORDED WITNESS ATTACHED.

The reviewed graph does not yet attach a source-reported or directly inspected witness to this canonical form.

05

EDITORIAL REUSE

WORD DOSSIERS USING THIS NODE

1