astronautics 1
noundomain: thinking
Princeton WordNet [ver.3.1]
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EnglishDefinition
the theory and practice of navigation through air or space
Hypernym
physics 1
noun
the science of matter and energy and their interactions
Pertainym (pertains to noun)
astronautic 1
adjective
of or belonging to astronauts or the science of astronautics
astronautical 1
adjective
of or belonging to astronauts or the science of astronautics
EnglishHyponym
avionics 1
noun
science and technology of electronic systems and devices for aeronautics and astronautics
Member_of_this_domain_-_TOPIC
rigid 4
adjective
designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure
semirigid 1
adjective
having a form maintained by a rigid internal structure as well as by internal gas pressure
nonrigid 1
adjective
designating an airship having a shape maintained only by internal gas pressure and without a supporting structure
load factor 1
noun
(aeronautics) the ratio of an external load to the weight of the aircraft (measured in g)
(aeronautics) the state of equilibrium in which centrifugal forces due to a rotating mass (e.g., a propeller) do not produce force in the shaft and so vibration is reduced
