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“nephometer”
nephometer
A convex mirror having one central and five radial parts; used to estimate cloud coverage at any given time.
This entry is located in the following units:
meter-, metro-, metr-, -metrical, -metrically, -metron, -metric, -metrist, -meter, -meters, -metry, -metre
(page 26)
nephelo-, nephel-, nepho- neph-
(page 3)