the union of diverse things into one body or form or group; the growing together of parts | the center around which something rotates |
an organization of people (or countries) involved in a pact or treaty | the 2nd cervical vertebra; serves as a pivot for turning the head |
the state of being combined into one body | a straight line through a body or figure that satisfies certain conditions |
| a group of countries in special alliance |
| the main stem or central part about which plant organs or plant parts such as branches are arranged |