IPA: /ˈlɪniəl/
KK: /ˈlɪniəl/
Relating to direct descent from an ancestor or a specific lineage; hereditary.
The lineal descendants of the king still hold a significant place in the royal family.
Lineal → It is formed from "linea" (meaning line) and the suffix "-al" (meaning pertaining to). The word "lineal" refers to something that is related to or resembling a line, often in terms of descent or lineage.
Think of 'line' ('linea') to remember that 'lineal' means related to a line, especially in terms of family or descent.