Thymine is a nucleotide base found in DNA. The spelling of this word is interesting because it doesn't quite match its pronunciation. The IPA phonetic transcription of thymine is /ˈθaɪmin/. Notice that the "th" sound is actually represented by the symbol /θ/ (theta), which is used to denote voiceless dental fricatives. The "y" sound is represented by /aɪ/ (which is two vowels pronounced together), and the final "e" is silent. So, while the spelling of thymine might seem strange, its pronunciation is actually quite straightforward thanks to the use of IPA.
1. A purine formed by the decomposition of adenylic, or thymic acid. 2. Trade name of an extract of the thymus gland.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "thymine" comes from the Greek word "thymos", meaning "spirit" or "soul". The suffix "-ine" is often used in chemistry to denote a particular type of compound. Thymine is one of the four nucleobases found in DNA, and it was named after thymus, an organ in the immune system where the compound is primarily found.