Engelse ziekte

Etymology
Literally: “English disease”. Compare 🇨🇬, 🇨🇬, 🇨🇬.

Noun

 * 1)  writing Dutch compound words incorrectly by applying English spelling rules, i.e. with a space separating the two parts (as is common in English, e.g. wall paint), rather than joined as a single word (as is usual in Dutch, e.g. muurverf)
 * 2)  rachitis