1) Arthropod genus 2) Bumblebees 3) Genus bombus 
[software] Bombus is a GPL instant messaging client for the XMPP protocol. It is written in Java, and runs on Java ME/MIDP capable cellphones, including Windows Mobile platform with installed Java ME virtual machine, or any other platform, where Java ME is available. It can also be used on Android handheld platform, with some minor code cha...
(from the article `bumblebee`) ...and the lowlands of India and, although not native, have been introduced to Australia and New Zealand to aid in the pollination of various ...
[n] - bumblebees
genus Bombus noun bumblebees