
1) Trade route
Found on
https://www.crosswordclues.com/clue/dromography

Dromography (Gr. δρόμος, dromos `way, street, route, corridor` + γράφω, grapho `I write`) - the comparative study of organisation, history, geography and logistics of local, regional and global trade routes, and other movement, transportation and communication networks. Dromography is one of the auxiliary disciplines of research on ...
Found on
http://en.wikipedia.org/wiki/Dromography

dromography, dromograph An instrument for measuring the velocity (rapidity) of the blood circulation. Related 'writing' word units: glypto-; gram-; scrib-, script-.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2724/21
No exact match found.