tetra
/ˈtɛ.tɹə/
Word Rarity
Rare
Frequency: Zipf frequency 2.72 in modern English
5
Scrabble Score
5
Letters
2
Syllables
4
Unique Chars
Meaning
noun
Any of numerous species of small freshwater fish of the South American family Characidae and West African family Alestidae, popular in home aquariums.
Example Sentences
- "Among them were ancient relatives of the piranhas and those popular aquarium fish the tetras, along with garfish and freshwater coelacanths, known as mawsonids."
Etymology
From translingual Tetragonopterus, an obsolete genus that included these fish, ultimately from Ancient Greek τετράγωνος (tetrágōnos, “square, quadrilateral”) + πτερόν (pterón, “wing, fin”).
Origin
Word Breakdown
- Root: τετράγωνος
Inflected Forms
Phrases
Adonis tetra
African long-finned tetra
African moon tetra
Arnold's tetra
banded tetra
bandtail tetra
barred glass tetra
beacon tetra