Emu and Quantity unit

Emu noun - Large Australian flightless bird similar to the ostrich but smaller.

Quantity unit and emu are semantically related. In some cases you can replace phrase "Quantity unit" with "Emu", this terms are similar.

Quantity unit noun - A measure of the quantity of electricity (determined by the amount of an electric current and the time for which it flows).

Emu and quantity unit are semantically related. You can use "Emu" instead a noun phrase "Quantity unit".