sept-

See also: Appendix:Variations of "sept"

English

Etymology

From Latin septem (seven).

Prefix

sept-

  1. Seven: forming words relating to seven.
  2. (chemistry) Used for the digit five to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.
    un- (1) + ‎bi- (2) + ‎sept- (7) + ‎-ium (element suffix) → ‎unbiseptium (element 127)

Derived terms

Anagrams