Adjective
semi-natural (not comparable)
alternative form of seminatural
Well, enough clowning around. Perl is, in intent, a cleaned up and summarized version of that wonderful semi-natural language known as'Unix. Larry Wall
Often it is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Source: Internet
It consists of large blocks of semi-natural ancient woodland along the west-facing slope of Aller Hill, overlooking King's Sedgemoor. Source: Internet