形容詞 pitchy:

1. of the blackest black; similar to the color of jet or coal
   同義詞：coal-black, jet, jet-black, sooty
2. having the characteristics of pitch or tar
   同義詞：resinous, resiny, tarry

pitch.y

adj.（形容詞）
pitch.i.er,pitch.i.est
Full of or covered with pitch.
瀝青的、涂瀝青的：充滿或鋪著瀝青的
Resembling pitch in consistency.
有瀝青性質(zhì)的：在結(jié)構(gòu)、形式上象瀝青的
Extremely dark; black.
漆黑的；黑色的

【引伸】
pitch.iness
n.（名詞）