*SET-U

CANONICAL RELATIONSHIP RECORD

COVERAGE LEDGER ↗
EDGE / 0090derivationestablished

A CLAIM
YOU CAN AUDIT.

A relationship—not a generated explanation. Both endpoints, every editorial field, every citation, and every dossier reuse are preserved below.

CHILD / LATER FORM / attestedClassical Arabic · 9th century

al-jabr

restoration, completion; an operation in equation solving

OPEN NODE 104 ↗
DESCENDS FROM→
PARENT / EARLIER FORM / attestedClassical Arabic · Classical Arabic

jabara

to restore, reunite, set or mend

OPEN NODE 105 ↗
01

THE COMPLETE RELATIONSHIP

EVERY FIELD, NOT A FAIRY TALE

SOUND CHANGE

The Arabic verbal noun jabr is derived from jabara; the definite article al- is prefixed.

SEMANTIC CHANGE

Restoring, reuniting, or mending is specialized as a mathematical operation.

CHRONOLOGY

The term appears in al-Khwārizmī's 9th-century title.

SCHOLAR / EDITORIAL AUTHORITY

Oxford University Press editors

CONFIDENCE

established — no additional confidence note is attached.

EDITORIAL STATUS

reviewed

02

CITATION REGISTER

SOURCES ON THIS EDGE

03

EDITORIAL REUSE

WHERE THIS CLAIM APPEARS

RELATION / 89algebra

al-jabr → jabara

OPEN DOSSIER ↗