irregular-plurals

Countability is a really interesting feature of the English language. The [Cambridge dictionary][0] has a good explanation with examples. Uncountable nouns are not irregular, they just obey a different set of rules than most nouns. Other examples of uncountable nouns erroneously included on the list include , , and . If you're not convinced from a grammatical argument, consider the idea that and are real words, they just don't mean what you would guess at first. Perhaps you should have another list with the key . That way if someone is writing a spellchecker with your library they don't mark as wrong. [0]http://dictionary.cambridge.org/us/grammar/british-grammar/nouns-countable-and-uncountable