We don't have synonyms for escroll yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are scroll, escrol and enscroll.
(n) :
(heraldry) A long strip or scroll (resembling a ribbon or a band of parchment), sometimes bearing a motto or other text, either (rarely) used as a charge upon the shield, or placed above the shield and supporting the crest, or below the shield.
(n) :
(heraldry) A long strip or scroll (resembling a ribbon or a band of parchment), sometimes bearing a motto or other text, either (rarely) used as a charge upon the shield, or placed above the shield and supporting the crest, or below the shield.