As a noun longfin is
any member of the family plesiopidae of elongated perciform fish.
plesiopidae
Not English
Plesiopidae has no English definition. It may be misspelled.
English words similar to 'plesiopidae':
philosophe,
phlogopite,
philosophize,
polishable,
philosopheme,
polyisoprene,
philosophie,
philosophise,
pelagophyte,
policeable,
philosophate,
ploughable,
phyllosphere,
placebolike,
polkovicite,
phylosophie,
ploughbote,
plushophile
longfin
English
Noun
(
en noun)
Any member of the family Plesiopidae of elongated perciform fish.
Synonyms
* roundhead
* spiny basslet