| CHILDPROOFING | • childproofing v. Present participle of childproof. • CHILDPROOF v. to make an environment safe for a child, or safe from a child. |
| GERONTOPHILIA | • gerontophilia n. Sexual attraction toward the elderly. • gerontophilia n. Love for the elderly or old age. • GERONTOPHILIA n. sexual attraction towards the elderly. |
| OLIGOSPERMIAS | • oligospermias n. Plural of oligospermia. • OLIGOSPERMIA n. the condition of having less than the normal number of spermatozoa in the semen, a cause of infertility in men. |
| OLIGOTROPHIES | • OLIGOTROPHY n. the state of being oligotrophic. |
| PARASITOLOGIC | • parasitologic adj. Of or pertaining to parasitology. • PARASITOLOGIC adj. relating to parasitology, also PARASITOLOGICAL. |
| PERISSOLOGIES | • perissologies n. Plural of perissology. • PERISSOLOGY n. superfluity of words, pleonasm. |
| PLAGIOTROPISM | • plagiotropism n. (Biology) The growth of a plant at an orientation to the angle of a stimulus. • PLAGIOTROPISM n. the tendency to grow at an oblique or horizontal angle. |
| PREBIOLOGICAL | • prebiological adj. Prior to the time when life arose. • PREBIOLOGICAL adj. before life, also PREBIOLOGIC. |
| PRIMATOLOGIES | • primatologies n. Plural of primatology. • PRIMATOLOGY n. the study of primates. |
| PRIMATOLOGIST | • primatologist n. A scientist whose speciality is primatology. • PRIMATOLOGIST n. one who studies primates. |
| PROGENITORIAL | • progenitorial adj. Relating to a progenitor. • PROGENITORIAL adj. of or like a progenitor. |
| PROTOCOLISING | • protocolising v. Present participle of protocolise. • PROTOCOLISE v. to make a protocol of, also PROTOCOLIZE. |
| PROTOCOLIZING | • protocolizing v. Present participle of protocolize. • PROTOCOLIZE v. to make a protocol of, also PROTOCOLISE. |
| PTERIDOLOGIES | • PTERIDOLOGY n. the study of ferns. |
| PTERIDOLOGIST | • pteridologist n. A person who studies ferns and other pteridophytes. • PTERIDOLOGIST n. one who studies pteridology. |
| RESPIROLOGIES | • RESPIROLOGY n. the branch of medicine concerned with breathing. |
| RESPIROLOGIST | • respirologist n. Synonym of pulmonologist. • RESPIROLOGIST n. a student of respirology. |