| SI | a person's brother or sister |
|---|---|
| SI | Finnish composer (1865-1957) |
| SI | a vast Asian region of Russia |
| SI | a native or inhabitant of Siberia |
| SI | of or relating to or characteristic of Siberia or the Siberians |
| SI | Asian wild crab apple cultivated in many varieties for it small acid usually red fruit used for preserving |
| SI | Asian wild crab apple cultivated in many varieties for it small acid usually red fruit used for preserving |
| SI | fast-growing shrubby Asian tree naturalized in United States for shelter or ornament |
| SI | breed of sled dog developed in northeastern Siberia |
| SI | medium-sized larch of northeastern Russia and Siberia having narrowly conic crown and soft narrow bright-green leaves |
| SI | millet having orange to reddish grains in long bristly spikes |
| SI | large spiny shrub of eastern Asia having clusters of yellow flowers |