kerfisorða
Kerfisorða is a term used in Icelandic linguistics. It refers to a specific type of compound word where the first element is a genitive form of a noun, and the second element is another noun. This construction is common in Icelandic and serves to create new, often more specific, meanings.
For example, in the word "húsdyr" (house animal), "hús" is the genitive singular of "hús" (house), and
The genitive form in these compounds often indicates possession, origin, or a relationship between the two