| archaic |
| 1. n. (archaeology, US, usually capitalized) A general term for the prehistoric period intermediate between the earliest period (‘’, ‘Paleo-American’, ‘American‐paleolithic’, &c.) of human presence in the W | |
| 2. n. (paleoanthropology) (A member of) an archaic variety of Homo sapiens. | |
| 3. adj. Of or characterized by antiquity; old-fashioned, quaint, antiquated. | |
| 4. adj. (of words) No longer in ordinary use, though still used occasionally to give a sense of antiquity. | |
| 5. adj. (archaeology) Belonging to the archaic period | |
| complexity |
| 1. n. The state of being complex; intricacy; entanglement. | |
| 2. n. That which is and renders complex; intricacy; complication. | |
