protected void addRule(String rule, String replacement) {
        requireNonNull(rule);
        requireNonNull(replacement);
        rules.add(new Rule(rule, replacement));
    }
Returns if the provided word is considered as an uncountable.

@param word to check
@return if the provided word is considered as an uncountable
generator-parent/generator-translator/src/main/java/com/speedment/generator/translator/util/Pluralis.java