| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a gadget; dingus; thingumbob. |
antibacterial an·ti·bac·te·ri·al (ān'tē-bāk-tǐr'ē-əl, ān'tī-)
adj.
Destroying or inhibiting the growth of bacteria.