| PHYLAXISES | • PHYLAXIS n. an inhibiting of infection by the body. |
| SEXAHOLICS | • sexaholics n. Plural of sexaholic. • SEXAHOLIC n. someone addicted to sex. |
| SULPHOXIDES | • sulphoxides n. Plural of sulphoxide. • SULPHOXIDE n. any compound containing a sulphinyl group and a hydrocarbon radical, also SULFOXIDE. |
| OXYSULPHIDES | • oxysulphides n. Plural of oxysulphide. • OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur. |
| SUPERHELIXES | • superhelixes n. Plural of superhelix. • SUPERHELIX n. a helix, as of DNA, which has its axis arranged in a helical coil. |
| XYLOPHONISTS | • xylophonists n. Plural of xylophonist. • XYLOPHONIST n. one who plays the xylophone. |
| HOMOSEXUALISM | • homosexualism n. (Dated) Homosexuality, the state of being homosexual. • homosexualism n. (Derogatory) A purported ideology behind (and promoting) homosexuality; gayness viewed as an ideology… • HOMOSEXUALISM n. being homosexual. |
| HOMOSEXUALIST | • homosexualist n. (Rare, dated, often derogatory) Alternative form of homosexual. • HOMOSEXUALIST n. a homosexual. |
| SEXTILLIONTHS | • sextillionths n. Plural of sextillionth. • SEXTILLIONTH n. the ordinal of a sextillion, a thousand raised to the seventh power. |
| SULPHADOXINES | • SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE. |
| HOMOSEXUALISMS | • HOMOSEXUALISM n. being homosexual. |
| HOMOSEXUALISTS | • homosexualists n. Plural of homosexualist. • HOMOSEXUALIST n. a homosexual. |
| XIPHIPLASTRALS | • XIPHIPLASTRAL n. a type of chelonian. |
| HOMOSEXUALITIES | • homosexualities n. Plural of homosexuality. • HOMOSEXUALITY n. the state of being homosexual. |
| LEXICOGRAPHISTS | • lexicographists n. Plural of lexicographist. • LEXICOGRAPHIST n. one who makes dictionaries. |
| PSYCHOSEXUALITY | • psychosexuality n. The psychological aspects of sexuality. • PSYCHOSEXUALITY n. the psychic factors of sex. |