Vous avez cherché: second in command (Anglais - Latin)

to put in command
praeficere

to be in command of
praeesse

to put x in command of y
praeficere

praeficio, praeficere, praefeci, praefectus put in charge, place in command (with acc and dat);
praeficere

impono, imponere, imposui, impositus impose, put upon; establish; inflict; assign/place in command; set;
imponere

praepono, praeponere, praeposui, praepositus place in command, in front of or before; put x (acc) in front of y (dat);
praeponere

praeficio, praeficere, praefeci, praefectus put in charge, place in command (with acc and dat); praefecus, praefeci director, president, chief, governor;
praefeci

then all the britons, who had observed the ceremony, departed from the palace and proceeded to the shore. there they celebrated the funeral games. the regnenses, cantici, and other british nations were present. king cogidubnus reported a sea-fight between the canticians and the regnenses. he was in command of the belimicus ship canticle; he was the leader of the song, a proud and insolent man. dumnorix, who was in command of the other ship, was the prince of regnum, a brave and upright man.
tum omnes britanni, qui caerimoniam spectaverant, ex aula discesserunt et ad litus processerunt. ibi ludos funebres celebraverunt. aderant regnenses, cantici, et aliae gentes britannicae. rex cogidubnus certamen navale inter canticos et regnenses nuntiavit. belimicus navi canticae praeerat; princeps canticus erat, homo superbus et insolens. dumnorix, qui alteri navi praeerat, princeps regnensis erat, vir fortis et probus.