IPA: //ˈkaʊn.səl.ʃɪp//
KK: /ˈkaʊnslərˌʃɪp/
The position or role of someone who gives advice or guidance, especially in legal or professional matters.
She was appointed to the counselorship after years of experience in law.
Counselorship is formed from "counsel" (from Old French *conseil*, meaning advice or consultation) and "-ship" (meaning the state or condition of). The word refers to the state or condition of providing advice or guidance.
Think of 'counsel' as giving advice and '-ship' as a state of being. This helps you remember that 'counselorship' is the state of being in a position to give advice.