| 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. |
| TRIHALOMETHANES | • trihalomethanes n. Plural of trihalomethane. • 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. |
| TRIHEDRA | • trihedra n. Plural of trihedron. • TRIHEDRON n. a solid figure with three plane surfaces meeting at a point. |
| TRIHEDRAL | • trihedral adj. (Geometry) Having three plane faces that meet at a common point. • TRIHEDRAL n. a solid having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles. |
| TRIHEDRALS | • TRIHEDRAL n. a solid having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles. |
| TRIHEDRON | • trihedron n. (Mathematics) A geometric figure composed of three planes meeting at a single vertex. • TRIHEDRON n. a solid figure with three plane surfaces meeting at a point. |
| TRIHEDRONS | • trihedrons n. Plural of trihedron. • TRIHEDRON n. a solid figure with three plane surfaces meeting at a point. |
| TRIHYBRID | • trihybrid n. (Biology) A hybrid whose parents differ by three pairs of contrasting Mendelian characters. • TRIHYBRID n. a hybrid differing from its parents in three independently heritable characteristics. |
| TRIHYBRIDS | • trihybrids n. Plural of trihybrid. • TRIHYBRID n. a hybrid differing from its parents in three independently heritable characteristics. |
| TRIHYDRATE | • trihydrate n. (Chemistry) A hydrate whose solid contains three molecules of water of crystallization per molecule, or per unit cell. • TRIHYDRATE n. a substance that contains three molecules of water. |
| TRIHYDRATED | • trihydrated adj. (Chemistry) Combined with three molecules of water. • TRIHYDRATED adj. like a trihydrate. |
| TRIHYDRATES | • trihydrates n. Plural of trihydrate. • TRIHYDRATE n. a substance that contains three molecules of water. |
| TRIHYDRIC | • trihydric adj. (Organic chemistry) Having three hydroxy groups. • TRIHYDRIC adj. having three hydroxyl groups. |
| TRIHYDROXY | • trihydroxy n. (Organic chemistry, in combination) Three hydroxy groups in a molecule. • TRIHYDROXY adj. having three hydroxyl groups. |