potty

noun pl. potties

1. a small chamber pot for a child
2. a child's chair used for toilet training, consisting of an open seat beneath which a pot is attached
   in full potty chair
3. a toilet: a child's word

Origin: dim. of pot

adjective pottier, pottiest

1. Brit. trivial; petty
2. Brit. slightly crazy

Origin: < pot (sense ) + -y