| thalassemia major |
Cooley's anemia: a fatal form of homozygous thalassemia (inherited from both parents) in which there is no hemoglobin; skeletal deformations; heart and spleen and liver enlarged
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| Thallophyta |
used only in former classifications: comprising what is now considered a heterogeneous assemblage of flowerless and seedless organisms: algae; bacteria; fungi; lichens
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| thallophyte |
any of a group of cryptogamic organisms consisting principally of a thallus and thus showing no differentiation into stem and root and leaf
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| thalidomide |
a sedative and hypnotic drug; withdrawn from sale after discovered to cause severe birth defects because it inhibits angiogenesis
Ãâó: wordnet.princeton.edu/perl/webwn
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| thallium |
a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
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