beszéden
Beszéden is a grammatical form of the Hungarian noun beszéd, meaning speech. In Hungarian grammar, beszéden represents a case ending that attaches to a stem ending in a consonant to form the -en suffix, yielding a surface-oriented locative meaning. The combination of the stem beszéd with the -en ending results in beszéden. In linguistic descriptions, this form is analyzed as part of the system of locative cases (specifically a variant of the -en/-ön family) used to indicate location on a surface or a figurative “on” the speech.
In modern standard Hungarian, the most common locative forms for beszéd are beszédben (in the speech) and,
Etymology and relation to other forms: beszéden is derived from beszéd (speech) plus the -en suffix, part