giant sequoia

Noun giant sequoia has 1 sense

• giant sequoia(n = noun.plant) big tree, sequoia gigantea, sequoia wellingtonia, sequoiadendron giganteum, sierra redwood - extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism;
is a kind of redwood, sequoia
is a member of genus sequoiadendron, sequoiadendron