Correct
嫡
/ dí /
Strokes
Definition
first wife/son of first wife
Example
As a Noun
legal wife (as distinguished from a concubine under the feudal-patriarchal system)
1
Dízhǎngzǐ
嫡长子
legal wife's eldest son
As a Noun
relative of closest tie; relative of lineal descent
As a Noun
legal/orthodox connections