Definition of "oceanographical" [oceanographical]

• Of or pertaining to oceanography, the science of oceans. (adjective)

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• "Their share of the work was the sky and the sea; they carried out oceanographical and meteorological observations."
• "The scientific staff was constantly active, and brilliant oceanographical, meteorological, and magnetic work was accomplished."
• "An extraordinarily complete oceanographical, meteorological, and magnetic survey was made during this part of the voyage."