I used to believe that an oncologist was an "on-call-ogist"
A childhood belief about speaking

others believed things like this
- I used to call the shoulder of the road, the elbow.Anon
- I used to call the rays of light from the sun "sun BEANS". That's what it sounded like to me.Anon
- i used to think that the word 'clothes' was the plural for 'clo.' so i'd call a sock or a shirt a clo. — jessimocha
- My mother used to call my behind "a paw paw" and for many years I refused to eat paw paws (papayas)— Garth
- I always wanted to use the telephone to call Jesus, Santa and Superman— Alex Burghart
- I used to call croutons "concretes" because they were so crunchy, I thought they were made of concrete.— Scary Dream