Term: optical illusion: an optical phenomenon that results in a false or deceptive visual impression
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: ixodes: type genus of the family Ixodidae
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: councillorship: the position of council member
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: intake manifold: a manifold consisting of a pipe to carry fuel to each cylinder in an internal-combustion engine
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: british monetary unit: monetary unit in Great Britain
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: palace: the governing group of a kingdom
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: gluten-free diet: diet prescribed to treat celiac disease; eliminates such foods as wheat and rye and oats and beans and cabbage and turnips and cucumbers that are rich in gluten
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: conviction: an unshakable belief in something without need for proof or evidence
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: digital arteries: arteries in the hand and foot that supply the fingers and toes
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: pardoner: a person who pardons or forgives or excuses a fault or offense
Broader: phenomenon: any state or process known through the senses rather than by intuition or reasoning | Unrelated: romanian monetary unit: monetary unit in Romania