pleon
Speech parts
1. pleon - Noun
2. pleon - Verb
Meaning
pleon (plural pleons)
(zoology) the abdomen of a crustacean
plēon
(with genitive) to endanger, risk
Anagrams
Examples
Internal anatomy Most of the musculature of a prawn is used for bending the pleon, and almost all the space in the pleon is filled by muscle.
By the second protozoea, segmentation appears on the pleon, and by the third protozoea, which may also be called the metazoea, the uropods have appeared.
The pleon (abdomen) is unsegmented in the first protozoea, and ends in a bilobed telson, which may be used for cleaning other appendages, or for steering.