From: John Cowan
Message: 2754
Date: 2004-07-07
> * An alphabet has symbols for both consonants and vowels, and all areAnd are treated on a typographically equal footing.
> mandatory.
> * An abjad is similar, but symbols for most vowels are optional.Vowels are normally subordinated to consonants, appearing as diacritics
> * An abugida has the concept of an inherent vowel, which must beEthiopic is an abugida, though encoded in Unicode as if it were a syllabary.
> explicitly overridden if not present.
> * A syllabary has a separate symbol for each syllable. The shape of
> these symbols may be systematic (Ethiopic) or not (hiragana).