That depends, do you mean fin at the end of a cartoon or comic?
what does the term stabilizing fin mean
"Este fin" = this end
If you mean a fin like a fish fin, there is a word, but mostlly each one is different; Lā (fin). Anal fin, kuaalo. Caudal fin, hiʻu. Dorsal fin, kualā. Pectoral fin, etc. If you mean fin, like 'the end', it is pau'ana.
La fin means la fin it doesn't really mean anything at all. Sorry hope it helped
"The End", means "Fin", in English.
Finé in music in a term meaning to end. It's not pronounced like "Fy-n" it's pronounce "Fin-né (nay)".
"El fin" translates to "the aim/end" in English.
Finally
end
the side of a plane
"Fin de semana" in Spanish means "weekend" in English.
I guess you mean "Anal fin". If so, the answer is "yes fish do have an anal fin."