summoner noun. ['sʌm(ǝ)nǝ] ME.
[Anglo-Norman somenour, sum- = Old French somoneor, sem- (mod. semonneur) from Anglo-Latin summonitor, -or-, from Latin summonere SUMMON verb: see -ER².]
1. a. A petty officer with the duty of summoning people to appear in court. Now Hist. ME.
b. gen. A person who or thing which summons another to a place. L16.

2. A person who takes out a summons. rare. M19.

[TahlilGaran] English Dictionary ▲