Capital was coined by Marx? Say what?

First recorded in 1175–1225; Middle English; (adjective) from Anglo-French or directly from Latin capitālis “of the head” (capit-, stem of caput “head” + -ālis adjective suffix; see -al1); (noun) from Medieval Latin capitāle “wealth,” noun use of neuter of the adjective capitālis

https://www.dictionary.com/browse/capital