9-letter words containing n, o, r, i, s
- wordings' — the act or manner of expressing in words; phrasing.
- worsening — Present participle of worsen.
- wronskian — the determinant of order n associated with a set of n functions, in which the first row consists of the functions, the second row consists of the first derivatives of the functions, the third row consists of their second derivatives, and so on.