topography /təˈpɑːgrəfi/ noun Learner's definition of TOPOGRAPHY
[noncount] technical
1
: the art or science of making maps that show the height, shape, etc., of the land in a particular area地形学；地形测量学
2
: the features (such as mountains and rivers) in an area of land地形；地势；地貌 —
often + of — topographer
/təˈpɑːgrəfɚ/ noun, plural topographers [count] — topographic
/ˌtɑːpəˈgræfɪk/ or topographical /ˌtɑːpəˈgræfɪkəl/ adjective — topographically
/ˌtɑːpəˈgræfɪkli/ adverb