Term: nitrogen dioxide: a highly poisonous brown gas (NO2)
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: smack: an enthusiastic kiss
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: sailor's-choice: a grunt found from Florida to Brazil and Gulf of Mexico
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: macadamia nut: nutlike seed with sweet and crisp white meat
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: iraqi intelligence service: the most notorious and possibly the most important arm of Iraq's security system
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: dental care: care for the teeth
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: training table: planned meals for athletes in training (usually served in a mess hall)
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: preemptor: a bidder in bridge who makes a preemptive bid
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: repudiation: refusal to acknowledge or pay a debt or honor a contract (especially by public authorities)
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: viatical settlement: sale of an insurance policy by a terminally ill policy holder
Broader: dioxide: an oxide containing two atoms of oxygen in the molecule | Unrelated: protozoology: the branch of zoology that studies protozoans