Part of speech: Noun
one-humped camel of the hot deserts of northern Africa and southwestern Asia
Arabian camel, Camelus dromedarius, Dromedary
The word "dromedary" comes from Proto-Indo-European *drem-. It started in Ancient Greek δρομᾰ́ς. Then it appeared in Latin *dromadārius. Later, people used it in Late Latin dromedārius. After that, it was Old French dromedaire. Over time, it became Middle English dromedari.
Each civilization borrowed this word because they encountered the concept through cultural contact.