The term 'KIND OF RAY' can be broken down into seven crossword solutions: SKATE (5 letters), GRAMMAR (7 letters), GAMMA (5 letters), MANTA (5 letters), CATHODE (7 letters), STING (5 letters), and COSMIC (6 letters). SKATE is a type of ray that is found in the shallow waters of the Atlantic and Mediterranean oceans. GRAMMAR rays are a type of ray that is found in the deep sea and is known for its large size. Gamma rays are a type of electromagnetic radiation that is produced by radioactive decay. MANTA rays are a species of ray that is found in tropical and subtropical waters. Cathode rays are streams of electrons that are emitted from the negative electrode in a vacuum tube. STING rays are a type of ray that is found in warm, shallow waters and have a venomous barb on their tail. COSMIC rays are high-energy particles that originate from outside the Solar System. Finally, VIOLET rays are a type of ultraviolet radiation that is used in medical treatments.