septivalent or septavalent (ˌsɛptɪˈveɪlənt, ˌsɛptəˈveɪlənt) ![]() | |
| —adj | |
| chem another word for heptavalent | |
| septavalent or septavalent | |
| —adj | |
| a gadget; dingus; thingumbob. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |