tidal waves
preferred label: امواج کشندی @fa
type: Concept
broader: ocean waves

ocean waves
narrower: tidal waves
broader: dynamic oceanography
preferred label: امواج اقیانوس @fa
type: Concept

dynamic oceanography
preferred label: اقیانوس‌شناسی جنبشی @fa
type: Concept
narrower: ocean waves