Medical Question Quotes

“(Sakaki and Osaka lying on towels at the beach)

...

Osaka: You know them Hemmorrhoids...

Sakaki: ...Eh? =-O

Osaka: Some folks call 'em "Hemorrhoids", but others call 'em "Roids".

Why does the one not have an "H" in it? Which one's right?

Sakaki: ......

Osaka: Would it be under "H" or "R" in the dictionary?

Sakaki: ...I don't know. =/”
― Kiyohiko Azuma, Azumanga Daioh: The Omnibus