| BIOECOLOGY | • bioecology n. The specifically biological aspects of ecology. • BIOECOLOGY n. the study of interaction of life in the environment. |
| CHOREOLOGY | • choreology n. The study of the aesthetic and science of forms of dance and other human movement, by means of notation. • CHOREOLOGY n. the study of ballets and their history. |
| COMETOLOGY | • cometology n. The branch of astronomy that deals with comets. • COMETOLOGY n. the study of comets. |
| DEMONOLOGY | • demonology n. The study of demons, especially the incantations required to summon and control them. • DEMONOLOGY n. the study of demons. |
| DEONTOLOGY | • deontology n. (Ethics) Ethics. • deontology n. (Ethics) The normative ethical position that judges the morality of an action based on the action’s… • DEONTOLOGY n. the theory or study of moral obligation. |
| ENTOMOLOGY | • entomology n. The scientific study of insects, and (informal) of other arthropods (and occasionally other invertebrates). • ENTOMOLOGY n. the study of insects. |
| EXOBIOLOGY | • exobiology n. (Biology, science fiction) The branch of biology dealing with lifeforms originating a different planet. • EXOBIOLOGY n. the study of extraterrestrial life. |
| GNOSEOLOGY | • gnoseology n. (Uncommon) The philosophical study of knowledge. • GNOSEOLOGY n. the philosophy of knowledge, also GNOSIOLOGY. |
| HEORTOLOGY | • heortology n. The study of religious festivals. • HEORTOLOGY n. the study of religious feasts. |
| HOMOZYGOTE | • homozygote n. (Genetics) A diploid individual that has equal alleles at one or more genetic loci. • HOMOZYGOTE n. an organism or cell having the same alleles for a particular inherited characteristic. |
| OCEANOLOGY | • oceanology n. Oceanography. • OCEANOLOGY n. the science of the oceans. |
| ODONTOGENY | • odontogeny n. (Biology) The generation, or mode of development, of the teeth. • ODONTOGENY n. the origin and development of teeth. |
| ONEIROLOGY | • oneirology n. The study of dreams and their interpretation. • ONEIROLOGY n. the study of dreams. |
| PONEROLOGY | • ponerology n. The study of evil. • PONEROLOGY n. the theological doctrine of wickedness or evil. |