plural of X-ray tube

plural of X-ray photograph

plural of X-Y recorder

plural of X-ray binary

plural of X-ray microscope

A spicy yellow chili pepper used in Yucatecan cuisine.

(astronomy, physics) The first generally accepted and confirmed black hole. A black hole in a high-mass X-ray binary (HMXB) with a blue supergiant companion (HD 226868), located in the constellation Cygnus.

Alternative form of Gen-Xer.

glass (having a high lead content) that resists the penetration of X-rays and gamma rays

plural of X-ray absorbing glass