al·ka·lin·i·ty 
(ăl′kə-lĭnĭ-tē)
(ăl′kə-lĭnĭ-tē)n. pl. al·ka·lin·i·ties
The alkali concentration or alkaline quality of an alkali-containing substance.
- directional signal
- direction finder
- directionless
- directive
- directly
- direct mail
- direct-mail
- direct mailer
- direct object
- director
- directorate
- directorial
- directorially
- director's chair
- director's cut
- directorship
- directory
- direct primary
- directrix
- direct tax
- direful
- direfully
- direfulness
- direly
- direness