merioppi
Merioppi is a Finnish term that historically has been used to refer to a body of maritime knowledge, wisdom, or guiding principles associated with sea-going life. The word combines meri, meaning sea, and oppi, meaning doctrine or teaching, and in older Finnish texts it can denote tacit knowledge used by sailors, fishermen, and coastal communities to navigate, trade, and survive at sea.
Usage and scope: In archival and literary sources from the 19th and early 20th centuries, merioppi appears
Modern context: In contemporary maritime education and policy, the term merioppi is rarely employed in official
See also: Seafaring, Maritime culture, Nautical education, Finnish folklore.