| Word | Definitions | Synonyms |
|---|---|---|
| axis | (noun) the center around which something rotates | Synonyms: axis of rotation |
| (noun) the 2nd cervical vertebra; serves as a pivot for turning the head | Synonyms: axis vertebra | |
| (noun) a straight line through a body or figure that satisfies certain conditions | - | |
| (noun) a group of countries in special alliance | Synonyms: bloc | |
| (noun) the main stem or central part about which plant organs or plant parts such as branches are arranged | - |