From Longman Dictionary of Contemporary Englishsequoiase‧quoi‧a /sɪˈkwɔɪə/ noun [countable] HBPa tree from the western US that can grow to be very tall SYN redwood
Examples from the Corpus
sequoia• They included conifers much like today's pines, cypresses and sequoias.• For it crops up in the Rock-Drill Canto 87, in the 1950s: Only sequoias are slow enough.• If the sequoia is the biggest living thing, the coast redwood is the tallest living thing.Origin sequoia (1800-1900) Sequoyah