Found 2 items, similar to shadowiness.
English → English (WordNet) Definition: shadowiness shadowiness n : relative darkness caused by light rays being intercepted by an opaque body; “it is much cooler in the shade”; “there's too much shadiness to take good photographs” [syn: shade, shadiness]
English → English (gcide) Definition: Shadowiness Shadowiness \Shad"ow*i*ness\, n. The quality or state of being shadowy. [1913 Webster]