What does the Latin phrase Ex Mores mean?

Question
What come in types Transverse Scimitar and Barchan?
Answer
Sand Dunes

Question
Escaping convicts used to drop what to throw dogs off the scent?
Answer
Red Herrings

Question
What vegetable is found in the dish chicken divan?
Answer
Broccoli

Question
In The Hobbit what colour is Bilbo’s door?
Answer
Green