Why is the word "dictionary" in the dictionary?

Indeed, perhaps you should invest in the updated-to-include-homonyms edition.

^— I don’t use smileys as a matter of principle, but if I did, I’d put one right there.

Anyone know another word for thesaurus?

milo

…and while we’re at it, is there another word for Thesaurus?

Gaah, that was, in fact, a simulpost, but doesn’t the 20 minute difference make me look daft?