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SieniteSienitic
Sienna
Siennese
Siens
Sierra
Sierra Leone
Sierra Leone monetary unit
Sierra Leonean
Sierra Leonian
Sierra lodgepole pine
Sierra Madre Occidental
Sierra Madre Oriental
Sierra Nevada
Sierra Nevada Mountains
Sierra plum
-- Sierra redwood --
Siesta
SIETEM
Sieur
Sieur de LaSalle
Sieva
sieva bean
Sieve
Sieve cells
sieve out
sieve tube
Sif
Sifac
Sifflement
Sifilet
SIFS
Sift
Sierra redwood
| Noun | 1. |  Sierra redwood - extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism |