thymine definition by Webster's New World
Origin: German thymin ; from Classical Greek thymos, spirit (; from Indo-European an unverified form dhūmo- ; from base an unverified form dheu-, to blow from source dull, fume) plush German -in, -ine
thymine definition by American Heritage Dictionary
noun Abbr. T
Origin: thym(ic acid), acid obtained from the thymus + -ine2.
thymine - Medical Definition
thymine - Science Definition