Before revision: Such words lacking a meaning in a certain language or absent in any text corpus or dictionary can be the result of (the interpretation of) a truly random signal, but there will often be an underlying deterministic source, as is the case for examples like jabberwocky and galumph (both coined in a nonsense poem by Lewis Carrol ), dord (a ghost word published due to a mistake), cyphers, and typos.
After revision: Such words lacking a meaning in a certain language or absent in any text corpus or dictionary can be the result of (the interpretation of) a truly random signal, but there will often be an underlying deterministic source, as is the case for examples like jabberwocky and galumph (both coined in a nonsense poem by Lewis Carroll ), dord (a ghost word published due to a mistake), cyphers, and typos.