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S________
Definitions
freshwater fish of Central America having a long swordlike tail; popular aquarium fish
Word origin
From sword + tail.
Used in a sentence
“But ongoing efforts to sequence genes from other fishes, including salmon and swordtail, will also help to test the theory, Postlethwait says.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for swordtail yet.