The story
- Latin · derived from-tor
- Medieval Latin · derived fromglōsātor
- Middle English · inherited fromglosatour
- English todayglossator
From Middle English glosatour, from Medieval Latin glōsātor, glossātor, from glōsāre, glōssāre (“to gloss”) + Latin -tor (agent suffix).
Etymology from Wiktionary, CC BY-SA 4.0.