Words and phrases whose definition contains observer: (45 results)
acute, beyond, dextral, endways, endwise, end on, looker, nadir, neutral, rest mass, viewer, watcher, witness, zenith
abney level, culmination, doppler effect, hour angle, hubble's constant, hubble constant, human nature, line of vision, malinowski, observed fire, on the far side, telemeter
Commonly used words are shown in bold. Rare words are dimmed.
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