4 words in this vocabulary list
noun a portmanteau of 'bubble' and 'architecture', referring to the design and construction of buildings or structures using inflatable or bubble-like materials
noun a home or dwelling built partially or entirely within an iceberg
noun a specific type of concrete alternative that is lightweight, breathable, and has excellent thermal properties
noun a type of lightweight concrete that is made by introducing air or gas bubbles into the mixture to reduce its density and improve insulation properties