I. (ˈ)tär|tarik (ˈ)tȧ|t-, -arēk also -|ter- adjective
Etymology: International Scientific Vocabulary tartar (I) + -ic; originally formed as French tartarique
: of, relating to, derived from, or resembling tartar or tartaric acid
II. adjective
Usage: usually capitalized
Etymology: tartar (II) + -ic
: tartar