| GEOCHRONOLOGIC | • geochronologic adj. Of or pertaining to geochronology. • GEOCHRONOLOGIC adj. relating to geochronology. |
| GEOCHRONOLOGIES | • geochronologies n. Plural of geochronology. • GEOCHRONOLOGY n. the study of measuring geological time. |
| GEOCHRONOLOGIST | • geochronologist n. A geologist whose speciality is geochronology. • GEOCHRONOLOGIST n. one who studies geochronology. |
| GEOCHRONOLOGY | • geochronology n. (Uncountable) The science of dating samples of rock or sediment. • geochronology n. (Countable) Any one of the methods by which the age of different samples of rock can be determined. • geochronology n. (Uncountable) The division of ancient time into named subdivisions / periods. |
| GEOMORPHOLOGIC | • geomorphologic adj. Of or pertaining to geomorphology; geomorphological. • GEOMORPHOLOGIC adj. related to geomorphology, the study of the landscapes of the earth and their development. |
| GEOMORPHOLOGIES | • geomorphologies n. Plural of geomorphology. • GEOMORPHOLOGY n. the study of the landscapes of the earth and their development. |
| GEOMORPHOLOGIST | • geomorphologist n. A geologist whose speciality is geomorphology. • GEOMORPHOLOGIST n. one who studies geomorphology. |
| GEOMORPHOLOGY | • geomorphology n. The study of landforms, their classification, origin, development, and history. • GEOMORPHOLOGY n. the study of the landscapes of the earth and their development. |
| GNOMONOLOGIES | • gnomonologies n. Plural of gnomonology. • GNOMONOLOGY n. a treatise on gnomonics. |
| GNOTOBIOLOGIES | • GNOTOBIOLOGY n. the study of life in germfree conditions. |
| PHOTOGEOLOGIC | • photogeologic adj. Of, relating to, indicated by, or produced by photogeology. • PHOTOGEOLOGIC adj. relating to photogeology, also PHOTOGEOLOGICAL. |
| PHOTOGEOLOGICAL | • photogeological adj. Relating to photogeology. • PHOTOGEOLOGICAL adj. relating to photogeology, also PHOTOGEOLOGIC. |
| PHOTOGEOLOGIES | • PHOTOGEOLOGY n. a branch of geology concerned with the identification and study of geological features through the study of aerial or orbital photographs. |
| PHOTOGEOLOGIST | • photogeologist n. One who carries out photogeology. • PHOTOGEOLOGIST n. one who studies photogeology. |
| PHOTOGEOLOGISTS | • photogeologists n. Plural of photogeologist. • PHOTOGEOLOGIST n. one who studies photogeology. |
| PHOTOGEOLOGY | • photogeology n. The use of aerial photography to interpret geologic features. • PHOTOGEOLOGY n. a branch of geology concerned with the identification and study of geological features through the study of aerial or orbital photographs. |