Flectional :: Flectional (a.) Capable of, or pertaining to, flection or inflection..
Inflectional :: Inflectional (a.) Of or pertaining to inflection; having, or characterized by, inflection..
Lectionary :: Lectionary (n.) A book, or a list, of lections, for reading in divine service..
Noninflectional :: Noninflectional (a.) Not admitting of, or characterized by, inflection..