Optics and Peeper

Optics noun - The branch of physics that studies the physical properties of light.

Peeper and optics are semantically related. in optical organ of an animate being topic. In some cases you can use "Peeper" instead a noun "Optics".

Nearby Words: optic, optical, optically, optician

Peeper noun - An animal that makes short high-pitched sounds.

Optics and peeper are semantically related. You can use "Optics" instead a noun "Peeper".

Nearby Words: peep, peeped, peeping