名詞 growler:

1. a speaker whose voice sounds like a growl
2. a small iceberg or ice floe just large enough to be hazardous for shipping

growl.er

n.（名詞）
One, such as a dog, that growls.
咆哮者：咆哮的人或動物，如狗
A small iceberg.
殘碎冰山：一種小冰山
Informal A container, such as a pail or pitcher, that is used for carrying beer.
【非正式用語】 裝啤酒的容器，如桶或酒罐
Electricity An electromagnetic device with two poles, used for magnetizing, demagnetizing, and finding short-circuited coils.
【電學】 短路線圈測試儀：有兩個可調磁極的電磁裝置，用來磁化、非磁化或測試短路線圈