| ̷ ̷ ̷ ̷ at hydro- +|grafik adjective
also hy·dro·graph·i·cal -fə̇kəl
Etymology: hydrographic from French hydrographique, from Middle French, from hydr- + -graphique -graphic (from Late Latin -graphicus ); hydrographical from Middle French hydrographique + English -al
: of or relating to hydrography
• hy·dro·graph·i·cal·ly -fə̇k(ə)lē adverb