This term does not appear in standard Nintendo DS databases, game libraries, or technical documentation. It may be a misspelling of a specific developer, a niche homebrew project, or a local community term not indexed in major repositories.
Utilize tools like RomCenter or ClrMamePro to cross-reference your collection against the global database. This confirms your files match the exact official byte-for-byte cartridge dump. nintendo ds nds 1850 roms soushkinboudera