Here are the definations as stated in the regs:
Hook – A hook includes a single-pointed or multiple-pointed hook on a common shaft but does not include a snagger or spring gaff. The number of hooks includes any single-pointed or multiple-pointed hooks that are part of a lure.
Hooks and Lines – An angler may use only one line, unless otherwise stated in the regulations. Two lines may be used when angling from a boat in parts of the Great Lakes (see exceptions to the general regulations) and for ice fishing in many areas (see Ice Fishing, page 11). A fishing line must not have more than four h