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Dictionary Suite
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thoraco- thorax.
thorax in humans and in animals with four limbs, the part of the body between the neck and the abdomen, including the ribs and the cavity that contains the heart and lungs; chest. [2 definitions]
Thorazine trademark for the sedative drug chlorpromazine.
thorium a radioactive chemical element of the actinide series that has ninety protons in each nucleus and that occurs as a malleable, lustrous, grayish white solid metal. (symbol: Th)
thorn a short, spiny protrusion on a plant stem or branch. [3 definitions]
thorn apple any of various related plants, such as the jimson weed, that bear poisonous fruit covered with thorns. [2 definitions]
thornless combined form of thorn.
thorny covered with or full of thorns; prickly. [3 definitions]
thoron a radioactive isotope of radon produced in the disintegration of thorium.
thorough complete. [3 definitions]
thoroughbred bred from pure or unmixed stock, as a horse, dog, or other animal. [6 definitions]
thoroughfare a street that opens at both ends into other streets. [2 definitions]
thoroughgoing marked by thoroughness or completeness; very thorough. [2 definitions]
thoroughly completely; throughout.
thoroughwort boneset.
those pl. of that.
thou the person or divinity spoken to or addressed (used as nd person singular pronoun esp. in earlier literature and religious writing); you.
though in spite of the fact that. [3 definitions]
thought1 the act, process, or power of thinking. [6 definitions]
thought2 past tense and past participle of think.
thoughtful inclined to be deep in thought; contemplative. [3 definitions]