dengue
DEN-gay · noun
KiswahiliSpanishEnglish
Origin
The word entered English in 1828 from West Indian Spanish dengue, which came from Kiswahili dinga (short for kidingapopo or kidinga pepo), meaning a sudden cramp-like seizure caused by an evil spirit.
Journey
When the Kiswahili word was borrowed into Spanish, it shifted in spelling to dengue because that word already existed in Spanish meaning 'fastidiousness' — a folk connection made because sufferers of chikungunya, which was also once called dengue until the early 20th century, disliked moving.
Related words
The facts given don't support a connection to any other English word.