Co and Guru

Co noun - A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

Guru and co are semantically related. in leader of military or other organization topic. In some cases you can use "Guru" instead a noun "Co".

Guru noun - A person with a high level of knowledge or skill in a field.

Co and guru are semantically related. Sometimes you can use "Co" instead a noun "Guru".