| a chattering or flighty, light-headed person. |
| a gadget; dingus; thingumbob. |
| swimmeret (swĭm'ə-rět') Pronunciation Key
One of the paired abdominal appendages of certain aquatic crustaceans, such as shrimp, lobsters, and isopods. Swimmerets are normally found on the first five abdominal segments and typically terminate in paired oarlike branches. They function primarily for carrying the eggs in females and are usually adapted for swimming. Also called pleopod. |