| A | B |
| alteration | change; adjustment; the act of making different |
| array | an impressive arrangement of things, as for display |
| degree | a step in a course or series |
| flay | to remove the skin and outer covering |
| syringe | a small hand pump used especially for injecting liquids into the body of a person or animal |
| insert | to put in; to set among other things |
| jest | a remark not to be taken seriously; a joke |
| operation | the act, process, or way of working; a method of productive activity |
| perforate | to make holes in, especially a series of small holes |
| incision | a cut, especially for surgical purposes, made with a sharp instrument |