exstinctorius (ext-)
[LL]
, a(substance) that extinguishes or quenches (fire).bcausing extinction or death.as1218per liquorem acetosum ac sabulum et cetera ~ia est subventum(Ol. Scholasticus) M. Par.Maj.III 38. bingruente ~ie famis calamitateJ. FurnessWalth.52.