Superfortress

[soo-per-fawr-tris]

Origin of Superfortress

Also called B-29, Su·per·fort [soo-per-fawrt, -fohrt] /ˈsu pərˌfɔrt, -ˌfoʊrt/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018