Not settled. Most likely answer:
A gallows glyph (t/k, Currier P/F) opens each entry as a discourse particle.
Ahead on the evidence. It needs two reviews to be accepted, one from someone who backs another answer.
Evidence by answer
A gallows glyph (t/k, Currier P/F) opens each entry as a discourse particle.qo- (Currier 4o) is a definite article or nominal prefix.