nicotinic

Of or relating to nicotine.

Of or relating to niacin.

Pertaining to or derived from nicotine.

Pertaining to, or derived from, nicotine; nicotic; — used specifically to designate an acid related to pyridine, obtained by the oxidation of nicotine, and called nicotinic acid.

Of or pertaining to nicotine or nicotinic acid or its derivatives

Of or pertaining to niacin