# tra

> English word · Noun · frequency rank #25,622

## Definitions
1. Synonym of iridescent shark (“a shark catfish of species Pangasianodon hypophthalmus”).

## Etymology
From Vietnamese (cá) tra, from Khmer ប្រា (praa, “certain Pangasius species”).

## Easily confused with
- **TV** (https://plainspell.com/en/vs/tra-vs-tv)
- **TX** (https://plainspell.com/en/vs/tra-vs-tx)
- **Tu** (https://plainspell.com/en/vs/tra-vs-tu)
- **Ty** (https://plainspell.com/en/vs/tra-vs-ty)
- **TS** (https://plainspell.com/en/vs/tra-vs-ts)
- **TT** (https://plainspell.com/en/vs/tra-vs-tt)
- **two** (https://plainspell.com/en/vs/tra-vs-two)
- **try** (https://plainspell.com/en/vs/tra-vs-try)
- **tub** (https://plainspell.com/en/vs/tra-vs-tub)
- **tri** (https://plainspell.com/en/vs/tra-vs-tri)
- **tug** (https://plainspell.com/en/vs/tra-vs-tug)
- **TSA** (https://plainspell.com/en/vs/tra-vs-tsa)
- **Tue** (https://plainspell.com/en/vs/tra-vs-tue)
- **tre** (https://plainspell.com/en/vs/tra-vs-tre)
- **tum** (https://plainspell.com/en/vs/tra-vs-tum)
- **tru** (https://plainspell.com/en/vs/tra-vs-tru)
- **tsk** (https://plainspell.com/en/vs/tra-vs-tsk)
- **tun** (https://plainspell.com/en/vs/tra-vs-tun)
- **tut** (https://plainspell.com/en/vs/tra-vs-tut)
- **tse** (https://plainspell.com/en/vs/tra-vs-tse)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/tra