lex table — A lex table is used to classify alphanumeric input and associate that input with (a) input tokens ( See the section called “Input Tokens”) and (b) standardized representations.
A lex (short for lexicon) table is used to classify alphanumeric input and associate that input with  the section called “Input Tokens” and (b) standardized representations. Things you will find in these tables are ONE mapped to stdword: 1.
A lex has at least the following columns in the table. You may add
id
              
            Primary key of table
seq
              
            integer: definition number?
word
              
            text: the input word
stdword
              
            text: the standardized replacement word
token
              
            integer: the kind of word it is. Only if it is used in this context will it be replaced. Refer to PAGC Tokens.