terotechnologyPronunciation: /ˌtɛrə(ʊ)tɛkˈnɒlədʒi, ˌtɪərə(ʊ)-/Definition of terotechnology noun [mass noun] British the branch of technology and engineering concerned with the installation and maintenance of equipment. Derivatives terotechnological adjective terotechnologist noun Origin: 1970s: from Greek tērein 'take care of' + technology