universe / cosmos / space
49631
aviation / flying
82282
study / research / investigation
75170
development / exploitation
58254
mechanism / organization / organisation
64294
person (rarely used w.o. a qualifier)
95314
South Pole
138254
sky / the skies / high-altitude sky / upper air
104299
going around
97996
quantity / amount / volume / number / amount of money
83007
altitude / height
83280
balloon / blimp
64707
image / picture / portrait
56615
by means of / due to / because of / according to
4748
sum total / total amount
83561
not less than / ... and more / ... and upwards
45608
rice
152343
doing together (as equals) / sharing / common (land, etc.) / joint (statement, etc.)
68216
universe / cosmos / space
49631
line (also telephone, railway) / wire / beam
116672
observation
62390
experiment
94585
motion / exercise
50212
quantity / amount / volume / portion (of food)
166377
charge / electric charge
132999
extent / scope / sphere / range / span
144691
inside / within
137692
universe / cosmos / space
49631
line (also telephone, railway) / wire / beam
116672
observation
62390
anti- / opposite / antithesis / antagonism
144193
material / substance
150602
the world / society / the universe
110898
existence / being
121083
rice
152343
doing together (as equals) / sharing / common (land, etc.) / joint (statement, etc.)
68216
universe / cosmos / space
49631
line (also telephone, railway) / wire / beam
116672
observation
62390
experiment
94585
actual proof
94714
