Alphabetum, as known popularly, is a commercial multilingual unicode font (TTF, TrueType font) for ancient languages developed by Juan José Marcos. It is also the prominent title of a Latin book printed in 1772 which describes the evolution of several Indian language scripts including that of Malayalam.
Alphabetum contains fonts for:
Aegean numerals
Anatolian scripts (Lydian, Lycian, Carian, Phrygian, Sidetic)
Avestan
Brahmi
Celtiberian
Coptic (Bohairic)
Cypriot
Old Cyrillic
Old English
Middle English
Glagolitic
Gothic
Ancient Greek
Ancient Greek acrophonic numerals
Ancient Greek musical notation
Ancient Greek papyrological numbers
Hebrew
Iberian
New Testament editorial symbols
Old Italic (Etruscan, Oscan, Umbrian, Faliscan, Messapic, North and South Picene)
Kharosthi
Classical Latin
Medieval Latin
Linear B
Old Nordic
Medieval Nordic
Ogham
Old Persian cuneiform
Phoenician
Runic
Sanskrit
Old Church Slavonic
Ugaritic
