add_irregular_rule | Add a custom rule for making "deregularizing" a word |
add_plural_rule | Add a custom rule for making a word plural |
add_singular_rule | Add a custom rule for making a word singular |
add_uncountable_rule | Make a word "uncountable" |
is_plural | Test plural state of a word |
is_singular | Test plural state of a word |
pluralize | Pluralize a word |
singularize | Singularize a word |