1. Of or relating to or shaped like a toroid; doughnut shaped

See also: toroid

Encyclopedia: Toroidal

• night soil
• night table
• night terror
• night vision
• night watch
• night watchman
• night-blooming cereus
• night-light
• night-line
• night-robe
• night-sight
• night-stop
• nightbird
• nightcap
• nightclothes
• nightclub
• nightcrawler
• nightdress
• nighted
• nightfall
• nightgown
• nighthawk
• nightie
• nightingale
• nightjar