| ASTROGEOLOGISTS | • astrogeologists n. Plural of astrogeologist. • ASTROGEOLOGIST n. a specialist in astrogeology. |
| BACTERIOLOGISTS | • bacteriologists n. Plural of bacteriologist. • BACTERIOLOGIST n. one who studies bacteriology. |
| DIALECTOLOGISTS | • dialectologists n. Plural of dialectologist. • DIALECTOLOGIST n. a specialist in dialectology. |
| GELATINISATIONS | • gelatinisations n. Plural of gelatinisation. • GELATINISATION n. the process of gelatinising, also GELATINIZATION. |
| HEPATICOLOGISTS | • hepaticologists n. Plural of hepaticologist. • HEPATICOLOGIST n. one who studies liverworts. |
| INTELLIGENTSIAS | • intelligentsias n. Plural of intelligentsia. • INTELLIGENTSIA n. (Russian) the intellectual or cultured classes, originally in Russia, also INTELLIGENTZIA. |
| LEGITIMISATIONS | • legitimisations n. Plural of legitimisation. • LEGITIMISATION n. the act of legitimising, also LEGITIMIZATION. |
| LIGHTFASTNESSES | • lightfastnesses n. Plural of lightfastness. • LIGHTFASTNESS n. LIGHTFAST, of a fabric, that doesn't fade on exposure to light. |
| METALINGUISTICS | • metalinguistics n. The branch of linguistics that studies language and its relationship to culture and society. • METALINGUISTICS n. the study of the relation between a language and other features of behaviour in a particular culture. |
| PALEOMAGNETISTS | • paleomagnetists n. Plural of paleomagnetist. • PALEOMAGNETIST n. a student of paleomagnetism. |
| PALEONTOLOGISTS | • paleontologists n. Plural of paleontologist. • PALEONTOLOGIST n. one who studies paleontology, also PALAEONTOLOGIST. |
| PERINATOLOGISTS | • perinatologists n. Plural of perinatologist. |
| PNEUMATOLOGISTS | • pneumatologists n. Plural of pneumatologist. • PNEUMATOLOGIST n. a specialist in pneumatology. |
| RHEUMATOLOGISTS | • rheumatologists n. Plural of rheumatologist. • RHEUMATOLOGIST n. one who studies rheumatology. |
| STALAGMOMETRIES | • STALAGMOMETRY n. measurement of surface tension by drops. |
| SYSTEMATOLOGIES | • systematologies n. Plural of systematology. • SYSTEMATOLOGY n. the study of systems. |
| TELANGIECTASIAS | • telangiectasias n. Plural of telangiectasia. • TELANGIECTASIA n. an abnormal dilation of red, blue, or purple superficial capillaries, arterioles, or venules typically localized just below the skin's surface. |
| THEOLOGISATIONS | • THEOLOGISATION n. the process of theologising, also THEOLOGIZATION. |