Proto-Dravidian logo-syllabic
The most widely discussed linguistic hypothesis: a logo-syllabic system encoding an early Dravidian language, including rebus proposals such as mīn ‘fish / star’.
Research compilation
Research compilation from a published ICIT-style digitization — not a complete or licensed photographic corpus
Fit on current defined metric: under investigation.
Leading but unproven hypothesis. Not an accepted decipherment.
Assumptions
- Underlying language is Dravidian
- Many signs are word-signs or syllabic
- Rebus from homophones is productive
Strengths
- Geographic overlap with later Dravidian
- A research tradition with explicit testable proposals
- Some structural fit with short texts
Limitations
- No bilingual confirmation
- Rebus readings are under-constrained
- Competing models remain viable