stemma

/ˈstɛmə/
noun
  1. A diagram showing the relationships between different versions of a text, especially in historical or literary studies.
    • By studying the stemma, the students could see which copies were based on the original.
    • The scholar created a stemma to trace how the medieval manuscript changed over time.
    • The editor used a stemma to decide which version of the poem was most authentic.
  2. A family tree or genealogical chart showing lines of descent.
    • The museum displayed a stemma of the royal family going back five centuries.
    • The old book contained a stemma of the noble house with names and dates.
    • She drew a stemma to show how all the cousins were related.
What does "stemma" mean? | whatsthatwordmean | whatsthatwordmean