Seven: forming words relating to seven. · (chemistry) Used for the digit seven to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.
-angular
angular, having (specified kind or number of) angles
词源链
la-ren
septangulāris
↓ 借入
英语English
septangular
词源说明
From Renaissance Latin septangulāris. By surface analysis, sept- + -angular.