Duchess and T-square

Duchess noun - The wife of a duke or a woman holding ducal title in her own right.

T-square and duchess are semantically related. In some cases you can use "T-square" instead a noun "Duchess".

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

Duchess and T-square are semantically related. You can use "Duchess" instead a noun phrase "T-square".