So you know when you're teaching maths and you're standing at the board, talking and you suddenly find that there doesn't seem to be a word for the thing you want to say? You do? Then this book is for you. It contains greater than or equal to 365 real and imaginary mathematical words collected together for precisely these situations. And if you're not a maths teacher, then this is the ideal book for the maths teacher in your life, whoever they are.