news / April 07, 2026 Definitions of double bubble - OneLook Definitions from Wiktionary (double bubble)▸ noun: (radiology) The presence of two air-filled bubbles in the abdomen, often indicating various pathological conditions.▸ noun: (aviation) A fuselage formed from two conjoined hulls.▸ noun: (slang) Overtime paid at twice the normal rate.▸ noun: (mathematics) A certain meeting of spherical surfaces, relevant to the double bubble conjecture.hemopneumoperitoneum, pneumoperitoneum, hydropneumothorax, ballonnement, gastrography, pneumothorax, pneumohemopericardium, pneumatocele, pyopneumothorax, contrast medium, more...▸ Words similar to double bubble▸ Usage examples for double bubble▸ Idioms related to double bubble▸ Civic discussion about double bubble (New!)▸ Words that often appear near double bubble▸ Rhymes of double bubble▸ Invented words related to double bubble