| MACROEVOLUTIONS | • macroevolutions n. Plural of macroevolution. • MACROEVOLUTION n. evolution that results in relatively large and complex changes, as in species formation. |
| MICROEVOLUTIONS | • microevolutions n. Plural of microevolution. • MICROEVOLUTION n. comparatively minor evolutionary change involving the accumulation of variations in populations usually below the species level. |
| NONFRIVOLOUS | • nonfrivolous adj. (Law) Not frivolous. • NONFRIVOLOUS adj. not frivolous. |
| OMNIVOROUS | • omnivorous adj. Having a diet which is neither exclusively carnivorous nor exclusively herbivorous. • omnivorous adj. (Figuratively) Having an interest in a variety of subjects. • omnivorous adj. (Figuratively) All-consuming. |
| OMNIVOROUSLY | • omnivorously adv. In the manner of an omnivore. • OMNIVOROUS adv. feeding on all kinds of food. |
| OMNIVOROUSNESS | • omnivorousness n. The state of being omnivorous. • OMNIVOROUS n. feeding on all kinds of food. |
| ORTHOMYXOVIRUS | • orthomyxovirus n. (Virology) Any RNA virus of Orthomyxoviridae family characterised by having two long glycoprotein spikes. |
| OSSIVOROUS | • ossivorous adj. Bone-eating; of an animal, given to chewing on bones. • OSSIVOROUS adj. feeding on bones. |
| OVERCONSCIOUS | • overconscious adj. Excessively conscious. • OVERCONSCIOUS adj. excessively conscious. |
| OVERCONSUMPTION | • overconsumption n. Excessive consumption. • over-consumption n. An excessive level of consumption. • OVERCONSUMPTION n. excessive consumption. |
| OVEROBVIOUS | • overobvious adj. Excessively obvious. • OVEROBVIOUS adj. too obvious. |
| OVERPOPULATIONS | • overpopulations n. Plural of overpopulation. • OVERPOPULATION n. population so dense as to cause environmental deterioration. |
| OVERPRODUCTIONS | • overproductions n. Plural of overproduction. • OVERPRODUCTION n. excessive production. |
| OVERSOLICITOUS | • oversolicitous adj. Excessively solicitous. • OVERSOLICITOUS adj. excessively solicitous. |
| OVOVIVIPAROUS | • ovoviviparous adj. Of or pertaining to such kind of animals such as some reptiles whose eggs hatch inside their body. • ovo-viviparous adj. (Of an animal) producing offspring that are gestated within eggs rather than via a placenta, these eggs… • OVOVIVIPAROUS adj. producing eggs which are hatched in the parent's body. |
| OVOVIVIPAROUSLY | • ovoviviparously adv. In an ovoviviparous manner. • OVOVIVIPAROUS adv. producing eggs which are hatched in the parent's body. |