Black wood is a term used to describe a type of wood that is dark in color, usually black or very dark brown. The crossword solutions for the term BLACK WOOD are OBOE (4 letters), EBON (4 letters), EBONY (5 letters), TAR (3 letters) and TREE (4 letters). OBOE is a type of double-reed woodwind instrument, EBON is an archaic word for black, EBONY is a type of hardwood that is black or very dark brown, TAR is a dark viscous liquid derived from wood and TREE is a woody perennial plant.