| AGROSTOLOGIST | • agrostologist n. One who studies agrostology. • AGROSTOLOGIST n. one who studies grasses. |
| CONTRAPPOSTOS | • CONTRAPPOSTO n. a pose of the human body with hips, shoulders and head in different planes. |
| HEORTOLOGISTS | • heortologists n. Plural of heortologist. • HEORTOLOGIST n. one who practises heortology, the study of religious feasts. |
| MOTORISATIONS | • motorisations n. Plural of motorisation. • MOTORISATION n. the act of motorising, also MOTORIZATION. |
| ORTHODONTISTS | • orthodontists n. Plural of orthodontist. • ORTHODONTIST n. one who practises orthodontics. |
| ORTHOSTICHOUS | • orthostichous adj. (Botany) Having orthostichies. • ORTHOSTICHOUS adj. arranged in vertical rows. |
| ORTHOTROPISMS | • ORTHOTROPISM n. vertical growth. |
| OSTEOPETROSES | • osteopetroses n. Plural of osteopetrosis. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense. |
| OSTEOPETROSIS | • osteopetrosis n. (Pathology) A rare hereditary disorder characterized by hard, dense bones. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense. |
| OVARIOTOMISTS | • ovariotomists n. Plural of ovariotomist. • OVARIOTOMIST n. one who carries out ovariotomies. |
| PHOTOTROPISMS | • phototropisms n. Plural of phototropism. • PHOTOTROPISM n. movement directed by light. |
| POSTDOCTORALS | • postdoctorals n. Plural of postdoctoral. • POSTDOCTORAL n. a degree beyond the doctoral level. |
| PROCTOLOGISTS | • proctologists n. Plural of proctologist. • PROCTOLOGIST n. a specialist in proctology. |
| ROBOTISATIONS | • ROBOTISATION n. the act of causing a job to be done by robots, also ROBOTIZATION. |
| SOMATOTROPINS | • somatotropins n. Plural of somatotropin. • SOMATOTROPIN n. a polypeptide growth hormone, also SOMATOTROPHIN, SOMATOTROPINE. |
| STORIOLOGISTS | • storiologists n. Plural of storiologist. • STORIOLOGIST n. a folklorist. |
| TROUBLESHOOTS | • troubleshoots v. Third-person singular simple present indicative form of troubleshoot. • TROUBLESHOOT v. to solve problems. |