คำว่า ' spectrum ' ( N )
มีความหมายในภาษาไทยว่า สเป็กทรั่ม
คำศัพท์อื่นๆที่มีความหมายเหมือนกัน : แถบสีหลายหลากสี
คำที่คล้ายกัน : color spectrum; chromatic spectrum; rainbow
คำนิยามในภาษาอังกฤษ (definition) :
[n.] An apparition; a specter.
[n.] The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and observed or studied either as spread out on a screen, by direct vision, by photography, or otherwise. See Illust. of Light, and Spectroscope.
[n.] A luminous appearance, or an image seen after the eye has been exposed to an intense light or a strongly illuminated object. When the object is colored, the image appears of the complementary color, as a green image seen after viewing a red wafer lying on white paper. Called also ocular spectrum.