Term: optics: the branch of physics that studies the physical properties of light
Broader: physics: the science of matter and energy and their interactions | Unrelated: scientist: a person with advanced knowledge of one or more sciences
Broader: physics: the science of matter and energy and their interactions | Unrelated: aptness: appropriateness for the occasion
Broader: physics: the science of matter and energy and their interactions | Unrelated: self: a person considered as a unique individual
Broader: physics: the science of matter and energy and their interactions | Unrelated: opening: a recognized sequence of moves at the beginning of a game of chess
Broader: physics: the science of matter and energy and their interactions | Unrelated: limitation: (law) a time period after which suits cannot be brought
Broader: physics: the science of matter and energy and their interactions | Unrelated: hay fever: a seasonal rhinitis resulting from an allergic reaction to pollen
Broader: physics: the science of matter and energy and their interactions | Unrelated: sight: an instance of visual perception
Broader: physics: the science of matter and energy and their interactions | Unrelated: forced landing: an unscheduled airplane landing that is made under circumstances (engine failure or adverse weather) not under the pilot's control
Broader: physics: the science of matter and energy and their interactions | Unrelated: pezizaceae: large family comprising many typical cup fungi
Broader: physics: the science of matter and energy and their interactions | Unrelated: lye hominy: hominy prepared by bleaching in lye