| A | B |
| cylinder (n) | an object in the shape of a tube or pipe, it may be solid or hollow |
| examine (v) | to look at closely |
| fatal (adj) | causing death |
| feature (n) | an important or special part of something |
| feature (n) | any part of the face |
| grasp (v) | to take hold of something tightly with the hands |
| grasp (v) | to understand something |
| jet (n) | a stream of liquid or gas that is forced at high speed through a small opening |
| jet (n) | an airplane that is powered by a jet engine |
| marine (adj) | having to do with the ocean or with ships and boats |
| scar (n) | a mark on the skin that is left after a cut or other wound has healed |
| tentacle (n) | a long, thin part that grows out from the head of some sea animals |
| vessel (n) | a ship or large boat |
| vessel (n) | anything hollow that can be used to hold liquids |