D defs.my
Entry 1 sense Webster, 1913

Sigla

· Sig·la · IPA /ˈsɪɡlə/
01 n. pl. The signs, abbreviations, letters, or characters standing for words, shorthand, etc., in ancient manuscripts, or on coins, medals, etc.
  1. 1.
    The signs, abbreviations, letters, or characters standing for words, shorthand, etc., in ancient manuscripts, or on coins, medals, etc.