rozsáhlejího
The word "rozsáhlejšího" is the genitive singular masculine/neuter form of the Czech adjective "rozsáhlejší". This adjective means "more extensive", "larger", "broader", or "more comprehensive" in English. It is a comparative form, indicating a greater degree of extent or scope than the base adjective "rozsáhlý" (extensive, large, broad, comprehensive).
When used in a sentence, "rozsáhlejšího" would typically follow a noun in the genitive case. For example,
The root of the adjective is "rozsah", which means "extent" or "scope". The suffix "-ější" forms the