Found 2 items, similar to pitch-dark.
English → English (WordNet) Definition: pitch-dark pitch-dark adj : extremely dark; “a black moonless night”; “through the pitch-black woods”; “it was pitch-dark in the celler” [syn: black, pitch-black]
English → English (gcide) Definition: Pitch-dark Pitch-dark \Pitch"-dark`\, a. Dark as a pitch; pitch-black. [1913 Webster]