also: とういん
noun
tō-on; Tang reading; Sino-Japanese reading based on Song or later Chinese
Linguistic term for a category of on'yomi (Sino-Japanese readings) derived from Chinese pronunciations of the Song dynasty and later, as opposed to go-on (呉音) and kan-on (漢音).
See also: 呉音 (ごおん) · 漢音 (かんおん) · 唐 (とう)
「行灯」の「行」の唐音は「あん」です。
The tō-on reading of 行 in 行灯 is 'an'.
唐音は宋以降の中
Tō-on are character readings based on Chinese pronunciations from the Song dynasty onward.
From 唐 (Tō, 'Tang; China') + 音 (on, 'sound; reading'), referring to Chinese-derived readings from the Tang period and later, though in practice tō-on are mostly from Song and subsequent dynasties.