bathygraphic
/bæθɪˈɡræfɪk/ or /bæθɪˈɡræfɪk/ (UK) /bæθɪˈɡræfɪk/ (US)
Definitions
1. adjective
relating to or describing the measurement of the depth of the ocean
“The bathygraphic data collected by the research team was crucial in understanding the ocean’s ecosystem.”
2. noun
a chart or map showing the depth of the ocean
“The bathygraphic map provided by the sailor helped navigate through the treacherous waters.”