The Japanese word for trout is masu.
The German word for trout is forelle.
"Trout", like the word "sheep", "trout" is bot singular and plural.
The Welsh word for 'trout' is brithyll.
No, not if you are using the word trout alone.
Depending on the Kanji, it can refer to a young trout, or act as a verb meaning "to do" or "to give."
When we went fishing I caught a massive trout!
John caught a rainbow trout in that stream.
guide word
trout
Trout
truite
No, trout is a common noun, a general word for any trout. A proper noun is the name of a specific person, place, or thing. Do you know a trout with a name?