nona

nine

Spelled nona · novem, nonus 'nine, ninth'

Latin novem meant nine: a nonagon has nine angles, a nonet has nine performers, and a nonagenarian is in their nineties.

Words built from it

nonagon — a nine-sided polygon
nona (nine) + gon (angle)
nonagenarian — a person in their nineties
nona- (nine, as ninety) + genarian (years of age)
nonagonal — having nine sides or angles
nona (nine) + gon (angle) + -al (relating to)
noon — midday; twelve o'clock in the daytime
nona (ninth)
nonane — A hydrocarbon with nine carbon atoms in each molecule.
nona- (nine) + -ane (a saturated hydrocarbon)
nones — The fifth or seventh day of a month in the ancient Roman calendar.
nona (ninth)
nonuple — Ninefold; nine times as much.
nona (nine) + -uple (fold)

nonaligned — Built from non- (not) + aligned. Its opening nona does not mean nine.