The term 'Narrow Groove' can be described as a STRIA, which is a five-letter word meaning a long, narrow groove or furrow. This term is often used to describe the grooves found in wood grain, or the furrows created by plowing a field. It can also refer to the thin lines that form on the surface of rocks due to weathering. Narrow Groove is also used to describe the grooves found in vinyl records, which are used to store sound recordings.