Home › Words › S › swordbillswordbillswordbill means the sword-billed hummingbird, Ensifera ensifera, with a slender bill longer than the length of its bird.EtymologyFrom sword + bill.nounThe sword-billed hummingbird, Ensifera ensifera, with a slender bill longer than the length of its bird.Definitions & examples from Wiktionary (CC BY-SA 3.0).