| ANTIDIARRHOEALS | • antidiarrhoeals n. Plural of antidiarrhoeal. • ANTIDIARRHOEAL n. a drug used to prevent or treat diarrhoea, also ANTIDIARRHEAL. | 
| CREDITWORTHIEST | • CREDITWORTHY adj. financially sound enough to justify the extension of credit. | 
| DORSIBRANCHIATE | • dorsibranchiate adj. (Zoology) Having branchiae along the back; belonging to the Dorsibranchiata. • dorsibranchiate n. (Zoology) Any of the Dorsibranchiata. • DORSIBRANCHIATE adj. having gills on the back. | 
| EPICHLOROHYDRIN | • epichlorohydrin n. (Chemistry) Any epihalohydrin in which the halogen is chlorine. • EPICHLOROHYDRIN n. a volatile liquid toxic epoxide used esp. in making epoxy resins and rubbers. | 
| HERMAPHRODITISM | • hermaphroditism n. The state of having sexual organs of both the male and female sexes. • HERMAPHRODITISM n. the state of being hermaphrodite, bearing both sexes, usually in the same flower. | 
| HYPERTHYROIDISM | • hyperthyroidism n. (Medicine) The excessive production of hormones by the thyroid. • hyperthyroidism n. (Pathology) The pathological condition resulting from these excess hormones. • HYPERTHYROIDISM n. excessive functional activity of the thyroid gland. | 
| ICOSITETRAHEDRA | • icositetrahedra n. Plural of icositetrahedron. • ICOSITETRAHEDRA n. solid figures with twenty-four plane faces (plural of 16-letter word). | 
| POLYARTHRITIDES | • polyarthritides n. Plural of polyarthritis. • POLYARTHRITIS n. arthritis affecting several joints. | 
| RADIOTHERAPISTS | • radiotherapists n. Plural of radiotherapist. • RADIOTHERAPIST n. one who practises radiotherapy. | 
| SHERARDISATIONS | • SHERARDISATION n. the process of sherardising, also SHERARDIZATION. | 
| SHERARDIZATIONS | • SHERARDIZATION n. the process of sherardizing, also SHERARDISATION. | 
| SPHAEROSIDERITE | • sphaerosiderite n. Alternative form of spherosiderite. • SPHAEROSIDERITE n. concretionary clay-ironstone. | 
| THERMOPERIODISM | • thermoperiodism n. The property of being thermoperiodic. • THERMOPERIODISM n. the effect on an organism of rhythmic temperature variations. | 
| UNDERNOURISHING | • undernourishing v. Present participle of undernourish. • UNDERNOURISH v. to nourish insufficiently. |