Other forms: redwoods
A redwood is one of the tallest trees on earth, with soft red bark. A coast redwood, a grove of redwoods, stand under the redwoods.
The tallest known tree is a coast redwood in California at over one hundred and fifteen metres, and the species can live two thousand years. The thick bark resists fire and insects, which is a large part of why any of them are still standing.
1nounredwoodA very tall tree with soft red bark.
“We walked through a forest of giant redwoods in northern California.”
redwood is a tree.
Red plus wood, for the colour of the timber and the bark. The name is American and dates from the nineteenth century.
From red + wood.
Etymology from Wiktionary, CC BY-SA