Home-fried potatoes and Irish potato

Home-fried potatoes noun - Sliced pieces of potato fried in a pan until brown and crisp.

Irish potato and home-fried potatoes are semantically related. In some cases you can use "Irish potato" instead a noun phrase "Home-fried potatoes".

Irish potato noun - An edible tuber native to South America; a staple food of Ireland.

Home-fried potatoes and Irish potato are semantically related. Sometimes you can replace phrase "Home-fried potatoes" with "Irish potato", this phrases are similar.