Abyssal Infernal Script
And looked and looked and looked.
Abyssal infernal script. So i figured why not make a cipher one like the infernal translator. Both languages share the infernal alphabet. And it was so. The devils those who are from the nine hells they speak the infernal.
Its primarily a cipher but there are a few words that have special translations. First a few notes. The abyssal language was a form of primordial warped and twisted by the evil of the abyss. Abyssal was the language for the demons and the infernal was the language for the devils.
As per the dnd languages this abyssal language in dnd 5e was used infernal language script or barazhad alphabet. For philosophy or poetry it is the poor one and for the accounting and for the record keeping the infernal tongue is the ideal language. The demons those who are from the infinite layers of abyss they speak the abyssal. So abyssal is spoken by demons and infernal is spoken by devils.
There is an existing abyssal translator but it only has a word list it seems. I was creating a character and she was a teifling. Abyssal used the infernal languages script or the barazhad alphabet. So many peoples are asking about baenre cok diemrey nocutero meaning as per the abyssal dictionary finally the meaning to this is house baerne will prevail.
These races are from 2 different planes so there isnt much intersection between the language outside of the alphabet. The planes of baator and in some settings gehenna are where they would be common. By using the infernal alphabet the abyssal language can be written. I found a variety of demonic languages but none of them were specifically dds infernal just demonic.
In terms of them sharing an alphabet and trying decipher the abyssal wordssounds while only knowing how infernal works is probably like trying to read french when you only know english. Her name was important to her backstory and it needed to be in infernal. Primordial common dialects aquan auran ignan terran script dwarvish spoken by elementals primordial was the language of primordials and elementals. Abyssal is the language of demons and chaotic evil outsiders.
The infernal languages alphabet use the thirty three geometric glyphs and they composed all of straight lines and it includes a second character set for the mathematical symbols and also for numbers.