Definition of roughback in English:

roughback

noun ˈrʌfbak

Any of several flatfishes with rough skins, especially the long rough dab (American plaice), Hippoglossoides platessoides (also "roughback fluke").

Origin

Late 18th century; earliest use found in John Sinclair (1754–1835), agricultural improver, politician, and codifier of ‘useful knowledge’. From rough + back.

Definition of roughback in US English:

roughback

nounˈrʌfbak

Any of several flatfishes with rough skins, especially the long rough dab (American plaice), Hippoglossoides platessoides (also "roughback fluke").

Origin

Late 18th century; earliest use found in John Sinclair (1754–1835), agricultural improver, politician, and codifier of ‘useful knowledge’. From rough + back.

词汇	roughback
释义	Definition of roughback in English: roughback noun ˈrʌfbak Any of several flatfishes with rough skins, especially the long rough dab (American plaice), Hippoglossoides platessoides (also "roughback fluke"). Origin Late 18th century; earliest use found in John Sinclair (1754–1835), agricultural improver, politician, and codifier of ‘useful knowledge’. From rough + back. Definition of roughback in US English: roughback nounˈrʌfbak Any of several flatfishes with rough skins, especially the long rough dab (American plaice), Hippoglossoides platessoides (also "roughback fluke"). Origin Late 18th century; earliest use found in John Sinclair (1754–1835), agricultural improver, politician, and codifier of ‘useful knowledge’. From rough + back.
随便看	over-rigidity over-rigorous over-rigorously overripe overripen overripened overripeness overrise overrisen over-roast over-roasted over-roasting overrode overrode overroll over-rolling overroof overroofing over-rotate overruff overrule over-rule overruled over-ruled overruler