Words: autoclaved concrete autoclaved aerated concrete porous concrete autoclaved lightweight concrete autoclaved cellular concrete AAC
Part of speech: n
Definition: a lightweight, precast, concrete building material invented in the mid-1920s that simultaneously provides structure, insulation, and fire- and mold-resistance.
Example: Better thermal efficiency of AAC makes it suitable for use in areas with extreme temperature as it eliminates need for separate materials for construction and insulation leading to faster construction and savings.