What do you mean by entrepreneurial characteristic?

It means having the key factors of a successful entrepreneur; for example, "resilience" is a characteristic of a successful entrepreneur, because resilience means keeping your head up and not giving up. This is a vital characteristic for a successful entrepreneur. Another example is self-confidence; this is another key factor of a successful entrepreneur because an entrepreneur needs to have confidence in themselves that their business/company can be successful, and they need to have the right attitude.