breaking joint

noun

: a place of weakness between the fused second and third segments of the leg in many decapod crustaceans (such as lobsters and crabs) where the appendage may be cut off by reflex muscular action compare autotomy

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Dictionary Entries Near breaking joint

Cite this Entry

“Breaking joint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breaking%20joint. Accessed 14 Nov. 2024.

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