συννεάζω

A. to be young with another, συννεάζων ἡδὺ παῖς νέῳ πατρί E. Fr. 317.6: abs., ς. καὶ συγγηράσκειν Alciphr. 2.3; join in youthful wantonness, Philostr. VS 2.21.2.