unfathomed

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الإنجليزية - التركية
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الإنجليزية - الإنجليزية
Not explored or unknown
Of unknown depth
{s} not fathomed
situated at or extending to great depth; too deep to have been sounded or plumbed; "the profound depths of the sea"; "the dark unfathomed caves of ocean"-Thomas Gray; "unplumbed depths of the sea"; "remote and unsounded caverns"