Ray Cattell
— Noun
– English
～ American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998)
Ray M. Dolby
— Noun
– English
～ United States electrical engineer who devised the Dolby system used to reduce background noise in tape recording
ray of light
— Noun
– English
～ a column of light (as from a beacon)
ray
— Noun
– English
～ the syllable naming the second (supertonic) note of any major scale in solmization
ray
— Noun
– English
～ a branch of an umbel or an umbelliform inflorescence