Warhorses [noun]
Definition of Warhorses:
experienced person
Sentence/Example of Warhorses:
Two warhorses were brought for them, and they issued forth from their entrenchment.
As a mark of my approbation, I will order that one of my warhorses shall be saddled, and be in readiness for you, in the morning.
So, with glitter of armor and flaunting of pennons, their warhorses tossing and pawing, the champions rode down to the midway oak.