The term 'ARCHITECT's Detail' refers to the specific details that an ARCHITECT must consider when designing a building. This includes the size and shape of the building, the materials used, the placement of windows and doors, and the overall aesthetic of the structure. The crossword solutions for this term are SPEC, which stands for Specifications. Specifications are the detailed instructions that an ARCHITECT must follow in order to create a successful building. They include the measurements, materials, and other details that must be taken into account in order to ensure that the building is safe and structurally sound.