| BIOECOLOGISTS | • bioecologists n. Plural of bioecologist. • BIOECOLOGIST n. a specialist in bioecology. |
| EXOBIOLOGISTS | • exobiologists n. Plural of exobiologist. • EXOBIOLOGIST n. a student of exobiology. |
| NONBIOLOGISTS | • nonbiologists n. Plural of nonbiologist. • NONBIOLOGIST n. one who is not a biologist. |
| SIGMOIDOSCOPE | • sigmoidoscope n. (Medicine) An instrument used for examining the sigmoid colon. • SIGMOIDOSCOPE n. an instrument for examining the interior of the rectum and sigmoid colon. |
| SIGMOIDOSCOPY | • sigmoidoscopy n. (Medicine) Internal examination of the sigmoid colon. • SIGMOIDOSCOPY n. examination of the interior of the rectum and sigmoid colon. |
| SINDONOLOGIES | • SINDONOLOGY n. the study of the shroud of Turin. |
| SINDONOLOGIST | • sindonologist n. One who studies the Shroud of Turin from a believing perspective. • SINDONOLOGIST n. an expert on the Turin shroud. |
| SOCIOLOGISTIC | • sociologistic adj. Referring only to the sociological concepts, explaining social phenomena by sociological principles only. • SOCIOLOGISTIC adj. relating to sociology. |
| SOTERIOLOGIES | • soteriologies n. Plural of soteriology. • SOTERIOLOGY n. the theological doctrine of salvation, as effected by Christ. |
| SOVIETOLOGIST | • Sovietologist n. A person who engages in Sovietology. • SOVIETOLOGIST n. an expert on Soviet affairs. |
| STORIOLOGISTS | • storiologists n. Plural of storiologist. • STORIOLOGIST n. a folklorist. |
| TOXICOLOGISTS | • toxicologists n. Plural of toxicologist. • TOXICOLOGIST n. an expert in toxicology. |