| THORACOTOMY | • thoracotomy n. (Surgery) The surgical procedure of making an incision into the chest, normally as a first step to gain… • THORACOTOMY n. surgical incision of the chest wall. |
| THORIANITES | • thorianites n. Plural of thorianite. • THORIANITE n. a strongly radioactive mineral that is an oxide of thorium. |
| THORNAPPLES | • thornapples n. Plural of thornapple. • thorn␣apples n. Plural of thorn apple. |
| THORNBUSHES | • thornbushes n. Plural of thornbush. • THORNBUSH n. a bush bearing thorns. |
| THORNHEDGES | • THORNHEDGE n. a hedge of hawthorn. |
| THORNPROOFS | • thornproofs n. (Dated) Thornproof trousers. • THORNPROOFS n. garments that resist penetration by thorns. |
| THOROUGHEST | • thoroughest adj. Superlative form of thorough: most thorough. • THOROUGH adj. complete, also THORO. |
| THOROUGHPIN | • thoroughpin n. An abnormal swelling (tenosynovitis) on the sides of the hock joint of horses. • THOROUGHPIN n. a swelling of horses' hocks. |
| THOROUGHWAX | • thoroughwax n. An umbelliferous plant (Bupleurum rotundifolium) with perfoliate leaves. • thoroughwax n. The thoroughwort. • THOROUGHWAX n. the plant hare's-ear, from the stem seeming to 'wax' (i.e. grow) through the leaves. |
| THOUGHTCAST | • THOUGHTCAST n. a mode of thought. |
| THOUGHTLESS | • thoughtless adj. Marked by or showing lack of due thought or care; careless. • thoughtless adj. Inconsiderate, inattentive. • thoughtless adj. Lacking thought or consideration. |
| THOUGHTWAYS | • thoughtways n. Plural of thoughtway. • THOUGHTWAY n. a way of thinking that is characteristic of a particular group or culture. |
| THOUSANDTHS | • thousandths n. Plural of thousandth. • THOUSANDTH n. one part in a thousand. |