| A | B |
| rancid | stale; spoiled |
| protruded | stuck out |
| authoritatively | with the power to enforce obedience |
| hypochondriac | a person who imagines feeling ill |
| delirious | out of one's head |
| pneumonia | an infectious disease of the lungs |
| capacity | the amount of space or room inside |
| sympathetic | showing kind feelings toward others |
| lee | sheltered side |
| trespassers | one who goes on somebody's property without permisssion |
| adjourned | put off until a later time |
| corridor | hall |
| descent | a downward slope |
| engineer | one who plans, builds, or directs a project |
| sentry | solider stationed at a post to keep watch and guard against surprise attacks |
| injections | forcing liquid medicine into tissues |
| frenzy | frantic condition |
| hypodermic | syringe fitted with a hollow needle, used to inject medicine under the skin |
| mutation | a change within a gene resulting in a new feature |
| procession | an orderly moving forward |
| versatility | ability to do many things well |
| civilization | nations and people that have reached advanced stages in social development |
| exterminate | destroy completely |
| colander | a wire or metal dish full of small holes for draining liquid from foods |
| mechanized | made mechanical |