| POISONWOOD | • poisonwood n. Metopium toxiferum, a species of tree found in the American neotropics known for producing the irritant urushiol. • POISONWOOD n. a poisonous tree of the cashew family native to Florida. |
| POISONWOODS | • poisonwoods n. Plural of poisonwood. • POISONWOOD n. a poisonous tree of the cashew family native to Florida. |
| ODONTOLOGIES | • ODONTOLOGY n. the study of teeth. |
| ODONTOLOGIST | • odontologist n. One who studies teeth. • ODONTOLOGIST n. a student of odontology. |
| PODOCONIOSES | • PODOCONIOSIS n. endemic elephantiasis of the lower legs. |
| PODOCONIOSIS | • podoconiosis n. (Pathology) An endemic form of nonfilarial elephantiasis. • PODOCONIOSIS n. endemic elephantiasis of the lower legs. |
| ODONATOLOGIES | • ODONATOLOGY n. the study of dragonflies. |
| ODONATOLOGIST | • odonatologist n. One who studies odonatology. • ODONATOLOGIST n. one who studies dragonflies. |
| ODONTOLOGISTS | • odontologists n. Plural of odontologist. • ODONTOLOGIST n. a student of odontology. |
| ODONTOPHOBIAS | • odontophobias n. Plural of odontophobia. • ODONTOPHOBIA n. the fear of teeth. |
| COMPANIONHOODS | • COMPANIONHOOD n. the state of being a companion. |
| CONIDIOPHOROUS | • CONIDIOPHOROUS adj. of or like a conidiophore, a hypha that produces conidia. |
| NEOORTHODOXIES | • NEOORTHODOXY n. reactionaryism. |
| ODONATOLOGISTS | • odonatologists n. Plural of odonatologist. • ODONATOLOGIST n. one who studies dragonflies. |
| ANDROMONOECIOUS | • andromonoecious adj. (Botany) Producing both bisexual and male flowers on the same plant. • ANDROMONOECIOUS adj. having hermaphrodite and male flowers on the same plant. |
| PHOTOOXIDATIONS | • photooxidations n. Plural of photooxidation. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |