tectonostratigraphicPronunciation: /tɛkˌtɒnə(ʊ)ˌstratɪˈgrafɪk/Definition of tectonostratigraphic adjective Geology relating to the correlation of rock formations with each other in terms of their connection with a tectonic event: tectonostratigraphic evolution of sedimentary assemblagesOrigin: 1970s: from tectonics + stratigraphic (see stratigraphy)