hy·dro·graph·ic /ˌhaɪdrəˈgræfɪk/ (a.)水道學的,水道測量數的
hydrographic *水文
Hy·dro·graph·ic Hy·dro·graph·ic·al a. Of or relating to hydrography. ◄ ►
hydrographic adj : of or relating to the science of hydrography [syn: hydrographical]