sukeljas
Sukeljas is a Finnish term that appears in some sources as a potential agent noun meaning “one who dives,” but it is not part of standard Finnish. The commonly used word for a diver is sukeltaja, derived from the verb sukeltaa, and the noun for the activity is sukellus. In that sense, sukeljas is considered nonstandard or dialectal when it is encountered at all.
Etymology may be explained by the Finnish pattern of forming agent nouns with the suffix -jas from
Usage and attestations are limited. The form sukeljas is rarely found in contemporary Finnish and is generally
Relation to standard terms is clear: sukeltaja is the standard noun for a diver, and sukellus denotes