unibody

1. (uncountable, automotive) An automobile construction technique in which the body is integrated into a single unit with the chassis rather than having a separate body-on-frame.uncountable

2. (countable, automotive) A body of this type.countable

3. (countable, uncountable) A shell that is the principal source of structural strength of an object; also, its design and construction.Examples: "In selected cases where there is advanced (TASC) D aorto-iliac occlusive disease, treatment with a unibody stent-graft positioned at the aortic bifurcation is a safe and effective treatment."countableuncountable

4. (euphemistic) A style of mobile phone, tablet, or laptop computer where the user cannot replace the battery because the device is manufactured as a single sealed unit.Examples: "We're looking at the most recent unibody white MacBook here; the first to contain batteries that aren't considered user-serviceable by Apple."; "Aesthetics (ID, industrial design) are another obvious reason to go that route, with designers opting for a fluid, unibody motif, since sealed phone body is a beautifully crafted device "... created from a single piece of polycarbonate with precision machined details." This ID design philosophy is in a direct conflict with customers' desire of extended use of their purchased phones; that is, when the sealed battery fails to function because of the limited charging cycles, and a replacement is needed."; "Many persons miss this option to simply put in a new battery when the old one is defective as the unibody designs started to take over."countableeuphemisticuncountable