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This word does not have a syllable breakdown in our dictionary yet, so pronunciation and parts are not shown.

noun. A unit of weight equivalent to 1000 kilograms.

noun. Thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer.

noun. One of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose).

noun. A base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine.