slot seam
n.— «The slot seam is very narrow only showing a sliver of fabric, when it shows more of the fabric my teacher and book called it a channel seam but I can see in the reference above she calls it a wide set slot.» —by Yorktown Road (Carol GIlbert) Flickr Dec. 14, 2008. (source: Double-Tongued Dictionary)
Further reading
We use the term Milky Way for that glowing arc across the sky. But how people picture it varies from culture to culture. In Sweden, that starry band goes by a name that means “Winter Street,” and in Hawaii, a term for the Milky Way...
Old. Elderly. Senior. Why are we so uncomfortable when we talk about reaching a certain point in life? An 82-year-old seeks a more positive term to describe how she feels about her age. And: a linguist helps solve a famous kidnapping case, using the...