hydrographical

/ˌhaɪdrəˈɡræfɪkəl/
adjective
  1. Relating to the scientific study and mapping of bodies of water (alternative form of hydrographic).
    • They used hydrographical instruments to measure the depth of the lake.
    • The hydrographical office published a new map of the coastal waters.
    • Her research focused on hydrographical changes caused by climate change.
Synonyms
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