Thallium - ț̢
A heavy, soft, bluish white metal, atomic number 81, atomic weight 204.37, symbol Tl. (From Dorland, 28th ed)
Synonyms :
Thallium Radioisotopes - ț̢
Unstable isotopes of thallium that decay or disintegrate emitting radiation. Tl atoms with atomic weights 198-202, 204, and 206-210 are thallium radioisotopes.
Synonyms : Radioisotopes, Thallium
Thanatology - ț̢
The study of the theory, philosophy, and doctrine of death.
Synonyms :
Thanatophoric Dysplasia - ț̢
A severe form of neonatal dwarfism with very short limbs. All cases have died at birth or later in the neonatal period.