1in combination (in units of measurement) nano- (10⁻⁹)
- ‘500 ng’
in combination Neuter.
in combinationin combination Normal (denoting straight-chain hydrocarbons)
4in combination Note (used in a book's index to refer to a footnote)
in combination Noun.
An unspecified or variable number.See also nth
- ‘at the limit where n equals infinity’
1The fourteenth letter of the alphabet.See also en
- 1.1Denoting the next after M in a set of items, categories, etc.
1(used in recording moves in chess) knight.
2(on a gear lever) neutral.
3(chiefly in place names) New.
- ‘N Zealand’
(with reference to solutions) normal.
- ‘the pH was adjusted to 7.0 with 1 N HCl’
6North or Northern.‘78° N’
- ‘N Ireland’
7Norway (international vehicle registration).
- ‘the N bomb’
The chemical element nitrogen.