| AGROBIOLOGIES | • AGROBIOLOGY n. the study of plant nutrition and soil yields. | 
| AGROBIOLOGIST | • agrobiologist n. One who studies bacteria and other organisms in soil for the purpose of growing crops or feeding animals. • agrobiologist n. One who studies the nutrition or breeding of animals or crops.
 • AGROBIOLOGIST n. one who studies plant nutrition and soil yields.
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| AGROECOLOGIES | • agroecologies n. Plural of agroecology. | 
| AGROSTOLOGIES | • AGROSTOLOGY n. the science or study of grasses. | 
| AGROSTOLOGIST | • agrostologist n. One who studies agrostology. • AGROSTOLOGIST n. one who studies grasses.
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| 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.
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| GEOHYDROLOGIC | • geohydrologic adj. Relating to geohydrology. • GEOHYDROLOGIC adj. relating to geohydrology.
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| GEOMORPHOGENY | • GEOMORPHOGENY n. the study of the origins of land forms. | 
| 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.
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| GERONTOLOGIES | • gerontologies n. Plural of gerontology. • GERONTOLOGY n. the scientific study of aging, also GERATOLOGY.
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| GERONTOLOGIST | • gerontologist n. A physician who specializes in gerontology. • GERONTOLOGIST n. one who studies gerontology.
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| ORGANOLOGICAL | • organological adj. Of or relating to organology. • ORGANOLOGICAL adj. related to organology.
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| ORGANOLOGISTS | • organologists n. Plural of organologist. • ORGANOLOGIST n. a specialist in organology.
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| ROENTGENOLOGY | • roentgenology n. (Medicine, archaic) Radiography. • ROENTGENOLOGY n. radiology, also RONTGENOLOGY.
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| THOROUGHGOING | • thoroughgoing adj. With great attention to detail; complete, thorough. • thorough-going adj. Alternative form of thoroughgoing.
 • THOROUGHGOING adj. marked by thoroughness or zeal.
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| UROGYNECOLOGY | • urogynecology n. A surgical subspecialty of urology and gynecology. | 
| ZOOGEOGRAPHER | • zoogeographer n. A person involved in zoogeography. • ZOOGEOGRAPHER n. a student of zoogeography.
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| ZOOGEOGRAPHIC | • zoogeographic adj. Of or relating to zoogeography; concerning the geographic distribution of animals. • ZOOGEOGRAPHIC adj. relating to zoogeography, also ZOOGEOGRAPHICAL.
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