| ancestry |
line of descent; lineage. |
| argumentative |
given to quarrels, debate, or violent clashes of opinion, often without a cause; contentious. |
| ascend |
to go upward; climb; rise. |
| certainty |
the state of being sure or confident. |
| circulate |
to move or flow along a closed path or system. |
| complexity |
the state or condition of being complex or complicated. |
| convex |
having a surface or edge that curves outward like the outside of a ball. |
| fatality |
a sudden or unexpected death. |
| kink |
a tight curl or twist. |
| millennium |
a unit of time equal to one thousand years. |
| narrative |
a story, description, or account of events. |
| negligence |
disregard of, omission of, or failure to do something necessary, especially when it is habitual. |
| quantify |
to find or express the number or amount of. |
| squeamish |
nauseated, or tending to be easily nauseated or disgusted; queasy. |
| valid |
based on truth, fact, or logic. |