皇太孫

Reading

Kana: こうたいそん

Romaji: koutaison

Definition

noun

1

eldest grandson of an Emperor in the line of descent

Kanji

皇

Readings: コウ、 オウ

Meaning: emperor

太

Readings: タイ、 タ、 ふと.い、 ふと.る

Meanings: plump, thick, big around

孫

Readings: ソン、 まご

Meanings: grandchild, descendants