This document defines compound nouns and provides examples of the different styles of compound nouns. Compound nouns are made up of two or more nouns and can be one word, hyphenated, or two separate words. Examples given include toothbrush, brother-in-law, and ice cream cone. The document encourages practicing compound nouns with a memory matching quiz and writing example sentences using the different styles of compound nouns.

1. Nouns II Compound