a synthetic silklike fabric
"She chose to wear her new rayon blouse because it felt cool and silky against her skin in the summer heat."
A manufactured regenerated cellulosic fiber.
"She stepped out into a sudden burst of sunlight that felt like a warm rayon hitting her face."
Alternative spelling of raion
A ray or beam.
A surname, from Spanish​.
"The local history book mentioned that Don Rayon was a famous merchant who arrived in Mexico during the colonial era."