Today’s word of the day is 鉱山 (kōzan). Which is just Japanese for “mine.” Not the fun “mine” as in Mine! Mine! Mine! from Finding Nemo. No, this is the delightful pit-in-the-ground, canary-killing, back-breaking, soul-draining kind. The kind you get assigned to in dystopias and black-and-white documentaries about children with no teeth. Let’s take a…