| AUTORADIOGRAPHS | • autoradiographs n. Plural of autoradiograph. • AUTORADIOGRAPH n. an autoradiographic record, also RADIOAUTOGRAPH. |
| BOUSTROPHEDONIC | • boustrophedonic adj. Relating to the boustrophedon mode of writing. • BOUSTROPHEDONIC adj. having alternate lines written in opposite directions. |
| DICHOTOMOUSNESS | • dichotomousness n. The quality of being dichotomous. • DICHOTOMOUS n. forking into two equal branches. |
| ECHINODERMATOUS | • echinodermatous adj. (Zoology) Relating to Echinodermata; echinodermal. • ECHINODERMATOUS adj. of or like an echinoderm. |
| EDRIOPHTHALMOUS | • edriophthalmous adj. (Zoology) Pertaining to the Edriophthalma, a former classification of peracarids. • EDRIOPHTHALMOUS adj. of crustaceans, with stalkless eyes, also EDRIOPHTHALMIAN, EDRIOPHTHALMIC. |
| ENCHONDROMATOUS | • enchondromatous adj. Relating to enchondroma. • ENCHONDROMATOUS adj. of or like an enchondroma, an abnormal cartilaginous growth. |
| HETERODACTYLOUS | • heterodactylous adj. (Zoology) Having the first and second toes turned backward, as in the trogons. • HETERODACTYLOUS adj. having the first and second toes turned backwards, as in trogons, and not the first and fourth as in parrots. |
| ODONTORHYNCHOUS | • ODONTORHYNCHOUS adj. of birds, having toothlike ridges inside the beak. |
| OPENMOUTHEDNESS | • OPENMOUTHEDNESS n. the state of being openmouthed. |
| ORNITHODELPHOUS | • ORNITHODELPHOUS adj. of or like the Ornithodelphia, monotremes, also ORNITHODELPHIAN, ORNITHODELPHIC. |
| OUTDOORSMANSHIP | • outdoorsmanship n. Skill in, or fondness for, outdoor pursuits or sports. • OUTDOORSMANSHIP n. the craft of the outdoorsman. |
| PHOTOCONDUCTORS | • photoconductors n. Plural of photoconductor. • PHOTOCONDUCTOR n. a photoconductive substance. |
| PHOTODUPLICATES | • photoduplicates n. Plural of photoduplicate. • PHOTODUPLICATE v. to duplicate by photocopier. |
| PHOTOINDUCTIONS | • photoinductions n. Plural of photoinduction. • PHOTOINDUCTION n. induction by the effect of light. |
| PHOTOLUMINESCED | • photoluminesced v. Simple past tense and past participle of photoluminesce. • PHOTOLUMINESCE v. to produce photoluminescence. |
| PHOTOREDUCTIONS | • photoreductions n. Plural of photoreduction. • PHOTOREDUCTION n. chemical reduction under the influence of radiant energy, as light. |
| PSEUDOARTHROSES | • pseudoarthroses n. Plural of pseudoarthrosis. • PSEUDOARTHROSIS n. a joint formed by fibrous tissue bridging the gap between the two fragments of bone of an old fracture that have not united, also PSEUDARTHROSIS. |
| PSEUDOARTHROSIS | • pseudoarthrosis n. Alternative form of pseudarthrosis. • PSEUDOARTHROSIS n. a joint formed by fibrous tissue bridging the gap between the two fragments of bone of an old fracture that have not united, also PSEUDARTHROSIS. |
| RADIOAUTOGRAPHS | • radioautographs n. Plural of radioautograph. • RADIOAUTOGRAPH n. an autoradiographic record, also AUTORADIOGRAPH. |