floruit noun.
['flɒrʊɪt, 'flɔ:r-] M19.[Latin, 3rd person sing. perf. indic. of florere to flourish.]The period during which a person etc. flourished.
■ H. W. Watkins Professor de Groot puts his life at A.D. 65-135, and his floruit in the reign of Trajan. [TahlilGaran] English Dictionary ▲