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Definition of: anal fin

Zool.
The unpaired median ventral fin just behind the anus in fishes: opposed to dorsal fin.

Most often used phrases:

anal fin rays
anal fin base
anal fin consists
long anal fin
anal fin origin
anal fin originates
modified anal fin
anal fin ray
dorsal fin anal fin
anal fin ering
anal fin also
anal fin soft
longer anal fin
anal fin lobe
anal fin lobes

Statistical data

"anal fin" has the frequency of use of 0.0001% on en.wikipedia.org.

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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