太陽系外縁天体 たいようけいがいえんてんたい Meanings Noun trans-Neptunian object; transneptunian object; TNO Kanji 太 thick. Read as タイ. 陽 sunshine. Read as ヨウ. 系 system. Read as ケイ. 外 outside. Read as ガイ. 縁 bond. Read as エン. 天 heaven. Read as テン. 体 body. Read as タイ. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists