LIGHTWOOD
lightwood, Acacia melanoxylon
(noun) tall Australian acacia yielding highly valued black timber
Source: WordNet® 3.1
Etymology 1
Noun
lightwood (uncountable)
(North America) Any wood used to light a fire; kindlings; especially, very resinous pine wood.
Etymology 2
Noun
lightwood (plural lightwoods)
Any of various trees with pale-coloured wood, especially the Australian tree Acacia melanoxylon.
Source: Wiktionary
Light"wood`, n.
Definition: Pine wood abounding in pitch, used for torches in the Southern
United States; pine knots, dry sticks, and the like, for kindling a
fire quickly or making a blaze.
Source: Webster’s Unabridged Dictionary 1913 Edition