noun
detail map; large-scale map
A map showing fine details, often used in surveying, urban planning, or navigation.
この明細図には、すべての建物の形が正確に描かれている。
This detail map accurately shows the shape of every building.
地図 is the general word for 'map'; 明細図 specifically emphasizes fine detail and large scale.
Compound of 明細 (meisai, 'details') and 図 (zu, 'drawing, map').