|
|
 |
|
|
|
|
| mill·er's thumb (plural mill·er's thumbs) |
noun |
|
| Definition: |
| |
spiny fish: a small flat spiny freshwater fish. Native to: Europe, North America. Genus Cottus.
|
| [< the shape of its body, alluding to the proverbial distrust of millers' methods of measurement] |
|
|
|
