mi·cro·spectrophotometer \“+\noun Etymology:micr- + spectrophotometer : a spectrophotometer adapted to the examination of light transmitted by very small specimens (as a single organic cell) • mi·cro·spectrophotometric\“+\alsomi·cro·spectrophotometrical\“+\adjective • mi·cro·spectrophotometrically\“+\adverb • mi·cro·spectrophotometry\“+\noun