oceanic crust
preferred label: پوسته اقیانوسی @fa
type: Concept
related: seafloor phenomenon

seafloor phenomenon
type: Concept
preferred label: پدیده کف دریا @fa
scope note: for seafloor spreading see tectonics
alternative label: submarine landslides
alternative label: زمین‌لغزه زیردریایی @fa
related: bathymetry
related: sediment
related: oceanic crust

bathymetry
preferred label: ژرفاسنجی @fa
type: Concept
related: seafloor phenomenon

sediment
preferred label: رسوب @fa
type: Concept
related: seafloor phenomenon