| Siberia |
a region in northern Asia that goes from the Ural Mountains to the Pacific Ocean. Siberia is a part of Russia. |
| sibling |
a sister or a brother. |
| sick |
suffering from an illness; not well. [4 definitions] |
| sickle |
a tool with a long, sharp, curved blade and a short handle. It is used to cut grain and long grass. |
| sickly |
often sick; not strong or healthy. [2 definitions] |
| sickness |
the condition of being sick; illness. [2 definitions] |
| side |
one of the surfaces of an object. [12 definitions] |
| sideburns |
hair or whiskers growing along the side of a man's face. |
| side by side |
next to each other. |
| side dish |
a portion of food, often vegetables, that is served along with the main dish of a meal. |
| sideline |
a line at the side of an area; the side boundary of a playing field. [2 definitions] |
| sideshow |
a small, extra show connected to the main show. |
| sidestep |
to step aside or to one side. [2 definitions] |
| sidewalk |
a path for walking along the side of a street or road. Sidewalks are usually paved. |
| sideways |
from, to, or toward the side. [2 definitions] |
| siege |
a military act of surrounding a city or base, attacking it, and cutting off supplies. The goal of a siege is to force the city or fort to surrender. |
| sierra |
a chain of mountains with sharp peaks that look like the teeth of a saw. |
| Sierra Leone |
an African country on the Atlantic Ocean between the countries of Guinea and Liberia. The capital of Sierra Leone is Freetown. |
| sieve |
a tool used to separate solid from liquid or to separate smaller pieces of something from larger pieces. Sieves have small holes or wire mesh on the bottom. |
| sift |
to spread or sprinkle using a sieve or as though using a sieve. [2 definitions] |
| sigh |
to breathe out with a long breath because of being sad, tired, or relieved. [3 definitions] |