The truncation symbol $ finds all the words from a single stem.
Use of truncation toward zero in implicit conversion has not always been guaranteed in C either, by the way.
The -U (uniqueness) option is now misnamed as it actually controls truncation (as of version 0.80 ).
The outcrop of beds at the surface is commonly the truncation of these curves.
The truncated cube is formed in the same manner as the cuboctahedron, but the truncation is only carried far enough to leave the original faces octagons.