swept-back 
adjective
(Of an aircraft wing) positioned to point somewhat backwards: a revolutionary type of aeroplane with swept-back wings swept-back handlebars...
- Both the BIB bomber and F - 14 fighter plane pivot their wings from outstretched to swept-back positions.
- Six Allison J35-2 turbojet engines slung in pods beneath the swept-back wings gave the prototype Stratojet nimble performance, and helped to validate a design concept still widely used today.
- The A380 can operate on existing runways because, with its swept-back wings, it takes up only slightly more space than a 747.
- phenomenalization
- phenomenalize
- phenomenally
- phenomenal regression
- phenomenic
- phenomenical
- phenomenism
- phenomenist
- phenomenistic
- phenomenize
- phenomenological
- phenomenologically
- phenomenological method
- phenomenologist
- phenomenology
- phenomenon
- phenomenon of Purkinje
- phenomenous
- phenomic
- phenon
- phenosafranin
- phenosafranine
- phenothiazine
- phenotype
- phenotypic