reading kanbun with on-then-kun pronunciation
A technical term in kanbun studies. Refers to the practice of reading a Chinese character first with its on'yomi (Sino-Japanese reading) and then with its kun'yomi (native Japanese reading), often seen in glosses or annotations. Example: 天地 read as テンチのあめつち.
See also: 漢文
In annotations of kanbun, monzen-yomi is sometimes used.
Reading 天地 as テンチのあめつち is an example of monzen-yomi.
From 文選 (Monzen, a famous Chinese literary anthology) + 読み (reading). The term originates from the practice of annotating the Monzen with dual readings.