skydip
nounEtymology From sky + dip.
1
Any of a series of measurements of atmospheric opacity taken using a telescope that dips from a high to a low elevation
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From sky + dip.
Any of a series of measurements of atmospheric opacity taken using a telescope that dips from a high to a low elevation
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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