"tunneling" in German tunneling Tunnelbauwerk Tunnelbau Untertunnelung Detailed translations for "tunneling" tunneling 1. construction tunneling(also: tunnel construction, tunnel work, tunnelling) das Tunnelbauwerk{neuter} tunneling(also: tunnel construction, tunnel work, tunnelling) der Tunnelbau{masculine} 2. construction, of sth. tunneling(also: tunnelling) die Untertunnelung{feminine}