backfin
nounEtymology From back + fin.
1
The rear fin of a fish.
- The tail and backfin of an ide can be greyish.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From back + fin.
The rear fin of a fish.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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