What Is the Plural of Thorax? Understanding Medical and Anatomical Plurals

If you’ve ever dived into anatomical or biological texts, you’ve probably stumbled across words with confusing plural forms. One such word is thorax, which can have two correct plural forms: thoraxes and thoraces. But why does it have two plural forms? And when should you use one over the other? In this comprehensive guide, we’ll clear up the confusion and explore the plural of thorax, its rules, examples, and other related terms to help you understand the nuances of these medical plurals.

What’s the Plural of Thorax?
The word thorax refers to the central part of the body in many animals, including humans, where the rib cage, heart, and lungs are located. In English, the plural of thorax can be either thoraxes or thoraces. While both forms are correct, the context in which you use them matters, particularly between formal medical language and more general usage.

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