嫡

嫡传

dí chuán

handed down in a direct line from the founder

嫡出

dí chū

born of the wife (i.e. not of a concubine)

嫡堂

dí táng

having the same paternal grandfather but different father

嫡子

dí zǐ

son, esp. the eldest son, of the wife (contrasted with 庶子[shu4 zi3])

嫡母

dí mǔ

father's wife (term used by the children of a concubine to address their father's primary wife)

嫡系

dí xì

direct line of descent

嫡亲

dí qīn

closely related by blood