sex·ol·o·gy 
(sĕk-sŏlə-jē)
(sĕk-sŏlə-jē)n.
The study of human sexual behavior.
sex′o·logic (sĕk′sə-lŏjĭk), sex′o·logi·cal (-ĭ-kəl) adj.
sex·olo·gist n.
- Ellen Alice
- Ellen Anderson Gholson
- Ellen Gwendolen Rees Williams.
- Ellen Swallow
- Ellesmere Island
- Ellice Islands
- Ellice Islands
- Ellington
- ellipse
- ellipsis
- ellipsoid
- ellipsoidal
- elliptic
- elliptical
- elliptical galaxy
- elliptically
- elliptical trainer
- ellipticity
- Ellis
- Ellis Island
- Ellison
- Ellsworth
- Ellsworth
- Ellsworth
- Ellsworth Land