T-square and Yardstick

T-square noun - A square used by draftsmen to draw parallel lines.

Yardstick and T-square are semantically related. in tool for measuring or calculating length topic. In some cases you can use "Yardstick" instead a noun phrase "T-square".

Yardstick noun - Something set up as an example against which others of the same type are compared.

T-square and yardstick are semantically related. You can use "T-square" instead a noun "Yardstick".