| CHLOROMETHANES | • chloromethanes n. Plural of chloromethane. • CHLOROMETHANE n. an organic compound, methyl chloride. |
| DICHLOROETHANE | • dichloroethane n. (Chemistry) Either of two isomeric organochlorides with the molecular formula C2H4Cl2: 1,1-dichloroethane… • DICHLOROETHANE n. a colorless toxic liquid compound that is used chiefly as a solvent. |
| SULFONMETHANES | • SULFONMETHANE n. (US) a colourless crystalline compound used medicinally as a hypnotic, also SULPHONMETHANE. |
| SULPHONMETHANE | • SULPHONMETHANE n. a colourless crystalline compound used medicinally as a hypnotic, also SULFONMETHANE. |
| THANATOLOGICAL | • thanatological adj. Pertaining to thanatology. • THANATOLOGICAL adj. relating to thanatology. |
| THANATOLOGISTS | • thanatologists n. Plural of thanatologist. • THANATOLOGIST n. one who studies thanatology. |
| THANATOPHOBIAS | • THANATOPHOBIA n. an abnormal fear of death. |
| THANKFULNESSES | • thankfulnesses n. Plural of thankfulness. • THANKFULNESS n. the state of being thankful. |
| THANKWORTHIEST | • thankworthiest adj. Superlative form of thankworthy: most thankworthy. • THANKWORTHY adj. worthy of thanks. |
| TRIHALOMETHANE | • trihalomethane n. (Organic chemistry) Any of many halogenated derivatives of methane containing three (not always the… • TRIHALOMETHANE n. any of various derivatives of methane such as chloroform, that have three halogen atoms per molecule and are formed esp. during the chlorination of drinking water. |
| TRIIODOMETHANE | • triiodomethane n. (Organic chemistry) iodoform. • TRIIODOMETHANE n. another name for iodoform. |
| UNTHANKFULNESS | • unthankfulness n. The state or condition of being unthankful; ingratitude. • UNTHANKFULNESS n. the state of being unthankful. |