| abscess |
a sore that forms within the tissues of the body and is filled with pus. Abscesses can be caused by an infection. |
| anemia |
a medical condition caused by having too few red blood cells or red blood cells that are not working properly. People with anemia may be pale, feel weak, and have difficulty breathing. |
| aquatic |
of or taking place on the water. |
| authorize |
to give official permission to; allow or approve. |
| avail |
to be useful or profitable to; be of value to. |
| bard |
in ancient Celtic times, a person who composed and recited or sang epic poetry. |
| ecstatic |
in a condition of extreme delight, overpowering emotion, or religious trance; enraptured. |
| explosive |
able to cause an explosion. |
| grate1 |
a frame of crossed or parallel metal bars used as a covering or guard over an opening. |
| integrate |
to bring together and mix into a whole. |
| lexicon |
the set of terms used by an individual, a particular group, or a profession; vocabulary. |
| membrane |
a thin layer of tissue found in living things. Some kinds of membranes cover the outside or inside of organs. Other membranes separate or connect different parts of the body. |
| mimic |
to copy or imitate. |
| synthetic |
made with chemicals formed in a laboratory instead of something found in nature; man-made; artificial. |
| vector |
a mathematical expression of direction and magnitude, usually represented by an arrow pointing to the particular direction, with a length proportional to the magnitude. |