The following is the results of your search for Horseman.
Horseman: Heb. ba'al parash, "master of a horse." The "horsemen" mentioned
(Exodus 14:9) were "mounted men", i.e., men who rode in chariots. The
army of Pharaoh consisted of a chariot and infantry force. We find
that at a later period, however, the Egyptians had cavalry
(2 Chronicles 12:3)