genealogy

In countable|lang=en terms the difference between genealogy and filiation

is that genealogy is (countable) a record or table of such descent; a family tree while filiation is (countable) the ancestry or lineage shared by a group having the same bloodline.

In uncountable|lang=en terms the difference between genealogy and filiation

is that genealogy is (uncountable) the study, and formal recording of such descents while filiation is (uncountable) the condition of being a child of a specified parent.

As nouns the difference between genealogy and filiation

is that genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while filiation is (uncountable) the condition of being a child of a specified parent.

As nouns the difference between genealogy and ethnicity

is that genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while ethnicity is the common characteristics of a group of people.

As a noun genealogy

is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between genealogy and nationality

is that genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while nationality is membership of a particular nation or state, by origin, birth, naturalization, ownership, allegiance or otherwise.

As nouns the difference between biology and genealogy

is that biology is the study of all life or living matter while genealogy is the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.

In countable|lang=en terms the difference between genealogy and genealogy

is that genealogy is (countable) a record or table of such descent; a family tree while genealogy is (countable) a record or table of such descent; a family tree.

In uncountable|lang=en terms the difference between genealogy and genealogy

is that genealogy is (uncountable) the study, and formal recording of such descents while genealogy is (uncountable) the study, and formal recording of such descents.

As nouns the difference between genealogy and genealogy

is that genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.

As a noun genealogy

is the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.

As an adjective genetic is

relating to genetics or genes.

As nouns the difference between spectrum and genealogy

is that spectrum is specter, apparition while genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.

As nouns the difference between genealogy and typology

is that genealogy is the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while typology is the systematic classification of the types of something according to their common characteristics.

As nouns the difference between genealogy and topology

is that genealogy is (countable) the descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree while topology is (mathematics) a branch of mathematics studying those properties of a geometric figure or solid that are not changed by stretching, bending and similar homeomorphisms.