This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Any of numerous often small freshwater fishes of the family Cyprinidae, which includes the minnows, carps, and shiners.

adj. Of, relating to, or belonging to the family Cyprinidae.

adj. Of, pertaining to or characteristic of the Cyprinidae family of fish that includes carps and minnows.

n. Any fish of this family.

n. A fish of the family Cyprinidæ.

n. A mollusk of the family Cyprinidæ.

n. soft-finned mainly freshwater fishes typically having toothless jaws and cycloid scales

adj. of or relating to members of fish family Cyprinidae

"The high similarity between the goldfish and zebrafish olfactory systems allowed the creation of a 'cyprinid' olfactory epithelium library estimated to represent circa 70\% of the transcriptome."

cypriniform fish   

carassius carassius    chub    roach    rudd    leuciscus leuciscus    tench    tinca tinca    carassius auratus    gudgeon    minnow