step-uncle

The brother of someone's stepmother or stepfather. / The stepbrother of someone's mother or father.

Japanese Meaning

継母または継父の兄弟 / 母または父の継兄弟

My step-uncle taught me how to fish when I visited his cabin last summer.

私の義理の叔父は、昨年の夏に彼の山小屋を訪ねたときに釣りを教えてくれました。

Sense（1）

The brother of someone's stepmother or stepfather.

Sense（2）

The stepbrother of someone's mother or father.

step-uncles

（ plural ）