| THOLEIITES | • tholeiites n. Plural of tholeiite. • THOLEIITE n. a basaltic rock rich in aluminum. |
| THOLEIITIC | • tholeiitic adj. Of or pertaining to tholeiite. • THOLEIITIC adj. of or like tholeiite, a basaltic rock rich in aluminum. |
| THOLOBATES | • tholobates n. Plural of tholobate. • THOLOBATE n. the substructure of a dome or cupola. |
| THORIANITE | • thorianite n. (Mineralogy) A radioactive mineral containing thorium dioxide (ThO2) plus oxides of uranium, lanthanum… • THORIANITE n. a strongly radioactive mineral that is an oxide of thorium. |
| THORNAPPLE | • thornapple n. Alternative form of thorn apple. • thorn␣apple n. Any of several species of plants bearing thorns and apple-like fruit… |
| THORNBACKS | • thornbacks n. Plural of thornback. • THORNBACK n. a kind of skate having thornlike spines on its back, aka roker. |
| THORNBILLS | • thornbills n. Plural of thornbill. • THORNBILL n. any one of several species of small, brilliantly colored American birds, which have a long, slender, sharp bill. |
| THORNBIRDS | • thornbirds n. Plural of thornbird. • THORNBIRD n. any of several tropical birds of the genus Phacellodomus that construct large globe-shaped nests. |
| THORNHEDGE | • THORNHEDGE n. a hedge of hawthorn. |
| THORNINESS | • thorniness n. The property of being thorny (of having thorns or metaphorically being difficult). • THORNINESS n. the state of being thorny. |
| THORNPROOF | • thornproof adj. Resistant to tearing by thorns. • THORNPROOF adj. proof against thorns. |
| THORNTAILS | • thorntails n. Plural of thorntail. • THORNTAIL n. a tropical American hummingbird with bright green plumage. |
| THORNTREES | • THORNTREE n. any tree bearing thorns. |
| THOROUGHER | • thorougher adj. Comparative form of thorough: more thorough. • THOROUGH adj. complete, also THORO. |
| THOROUGHLY | • thoroughly adv. In a thorough or complete manner. • THOROUGH adv. complete, also THORO. |
| THOUGHTFUL | • thoughtful adj. Demonstrating thought or careful consideration. • thoughtful adj. Demonstrating kindness or consideration for others. • THOUGHTFUL adj. absorbed in thought. |
| THOUGHTWAY | • thoughtway n. The practices and underlying assumptions dictating how the members of a given society or culture think. • THOUGHTWAY n. a way of thinking that is characteristic of a particular group or culture. |
| THOUSANDTH | • thousandth adj. The ordinal numeral form of one thousand; last in order of a series of a thousand; next after the nine… • thousandth n. (Singular only) The person or thing in the thousandth position. • thousandth n. One of a thousand equal parts of a whole. |