一切經音義 60.242

60.242

坑穽（上客庚反蒼頡篇云坑𭐋也爾雅墟也下音靖或從阜作阱阱者穿地如井陷取諸獸名之為穽從穴井聲）。

坑穽 (The upper character is [pronounced with the] fanqie 客庚 [kēng]. The Cangjie pian says: "Keng means an excavation or pit." The Erya says: "A mound or pit." The lower character is pronounced 靖 [jǐng]; sometimes derived from mound, written 阱. A pitfall (jing) is an excavation dug into the earth like a well to snare wild beasts; it is termed a pitfall. Derived from cave with jing phonetic).