| ECOLOGIES | • ecologies n. Plural of ecology. • ECOLOGY n. the study of the interrelationships between life forms and their environment, also OECOLOGY.
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| OECOLOGIES | • oecologies n. Plural of oecology. • œcologies n. Plural of œcology.
 • OECOLOGY n. the study of the interrelationships between life forms and their environment, also ECOLOGY.
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| AUTECOLOGIES | • autecologies n. Plural of autecology. • AUTECOLOGY n. the study of the ecology of one species.
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| BIOECOLOGIES | • bioecologies n. Plural of bioecology. • BIOECOLOGY n. the study of interaction of life in the environment.
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| GENECOLOGIES | • genecologies n. Plural of genecology. • GENECOLOGY n. the study of the gene frequency of a species in relation to its population distribution within a particular environment.
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| GYNECOLOGIES | • gynecologies n. Plural of gynecology. • GYNECOLOGY n. the study of women's physiology, also GYNAECOLOGY.
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| SYNECOLOGIES | • synecologies n. Plural of synecology. • SYNECOLOGY n. the study of ecological communities, also SYNOECOLOGY.
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| AGROECOLOGIES | • agroecologies n. Plural of agroecology. | 
| GYNAECOLOGIES | • gynaecologies n. Plural of gynaecology. • GYNAECOLOGY n. the study of women's physiology, also GYNECOLOGY.
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| MYRMECOLOGIES | • MYRMECOLOGY n. the scientific study of ants. | 
| SYNOECOLOGIES | • SYNOECOLOGY n. the study of ecological communities, also SYNECOLOGY. | 
| PALEOECOLOGIES | • paleoecologies n. Plural of paleoecology. • PALEOECOLOGY n. a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals.
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| RADIOECOLOGIES | • RADIOECOLOGY n. the study of the effects of radiation and radioactive substances on ecological communities. | 
| PALAEOECOLOGIES | • palaeoecologies n. Plural of palaeoecology. • PALAEOECOLOGY n. the study of early ecology.
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| UROGYNECOLOGIES | Sorry, definition not available. |