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satellite equipped with a telescope to observe infrared radiation astronomy satellite
observe with festivities celebrate
someone who is the first to observe something discoverer , finder , spotter
image of a structure that is produced by ultrasonography (reflections of high-frequency sound waves); used to observe fetal growth or to study bodily organs echogram , sonogram
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs echography , sonography , ultrasonography , ultrasound
tourism to exotic or threatened ecosystems to observe wildlife or to help preserve nature ecotourism
electron microscope used to observe the surface structure of a solid field-emission microscope
oath taken by physicians to observe medical ethics deriving from Hippocrates Hippocratic oath
Jews who strictly observe the Mosaic law as interpreted in the Talmud Jewish Orthodoxy , Orthodox Judaism
small unmanned balloon set aloft to observe atmospheric conditions meteorological balloon
building designed and equipped to observe astronomical phenomena observatory
observe from a concealed point peek
meteorological balloon used to observe air currents pilot balloon
observe carefully scrutinize
purposeful surveillance to guard or observe vigil , watch
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