What is the meaning of Seringa?

A rubber tree (Hevea brasiliensis).

sweet mock orange (Philadelphus coronarius)

hence any of several flowering plants of the genus Philadelphus

any of several flowering plants of the genus Syringa such as the lilacs

syringe

bore (boring person)

any of several flowering plant species in the genus Hevea (rubber trees)

Source: wiktionary.org