cadelle /kəˈdɛl 
/ ▸ noun a small dark beetle that is frequently found in food stores, where it scavenges and preys on other insects. Tenebroides mauritanicus, family Cleridae.
– ORIGIN mid 19th century: from French, based on Latin catella, catellus ‘young (of an animal), little dog’.
EnglishOxford Dictionary of English
