stemmatic adjective2 •Relating to stemmatics.All those who criticise the inanity of the effort required by the stemmatic approach without clearly adopting a position of their own, do not, in my view, touch upon the core of the problem […] — 2020 •Relating to a stemma.This bulla is assumed to be a remnant of the larval eye; in the Simuliidae it is called a stemmatic bulla. — 1981