say it: LIN-ee-uhl
lineal is an adjective meaning "in a straight unbroken line of descent from parent to child". It carries 2 recorded senses.
in a straight unbroken line of descent from parent to child
“lineal ancestors”
“lineal heirs”
“a direct descendant of the king”
“direct heredity”
arranged in a line
Definitions, synonyms and semantic relations for lineal come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.