F0172100 (flăt′n)v.flat·tened, flat·ten·ing, flat·tensv.tr.1. To make flat or flatter.2. To knock down; lay low: The boxer was flattened with one punch.v.intr. To become flat or flatter.flat′ten·er n.Thesaurus
Adj.
1.
flattened - having been flattenedplanateplanar, two-dimensional - involving two dimensions