Adjective
(mathematics) Describing a polynomial that has 9 as the highest exponent of its terms.
(algebraic geometry) Describing a curve the equation of which is nonic.
nonic glass
nonic (not comparable)
Describing a type of beer glass used in British public houses; in the form of a truncated cone with a bulge around outside, just below the rim.
a 20-ounce nonic glass