Phasmid and Walking stick

Phasmid noun - Large cylindrical or flattened mostly tropical insects with long strong legs that feed on plants; walking sticks and leaf insects.

Walking stick and phasmid are semantically related. In some cases you can replace phrase "Walking stick" with "Phasmid", this terms are similar.

Walking stick noun - Any of various mostly tropical insects having long twiglike bodies.

Phasmid and walking stick are semantically related. Sometimes you can use "Phasmid" instead a noun phrase "Walking stick".