Spanish astilla

← Latin astŭla (derived)

← Latin assula (mention)

← Latin axis (derived)

→ Catalan estella (cognate)

→ Dalmatian sčela (cognate)

→ Spanish estallar (mention)

→ Spanish astillar (affix)

→ Spanish astillero (suffix)

→ Spanish astilloso (suffix)

→ Galician estela (cognate)

→ Portuguese estilha (borrowed)