Definition of capitalize. capitalized. ; capitalizing. transitive verb. 1 : to write or print with an initial capital or in capitals Capitalize the names of cities and states.
Dehiscence is the splitting at maturity along a built-in line of weakness in a plant structure in order to release its contents, and is common among fruits, anthers and sporangia. Sometimes this involves the complete detachment of a part. Structures that open in this way are said to be dehiscent.
Freebase(0.00 / 0 votes)Rate this definition: Photoluminescence. Photoluminescence describes the phenomenon of light emission from any form of matter after the absorption of photons. It is one of many forms of luminescence and is initiated by photoexcitation, hence the prefix photo-. The excitation typically undergoes various relaxation processes and then photons are re-radiated.