Etymology
The word "homologous" is derived from Greek:
Meaning
Homologous refers to structures or traits that have the same origin, but may have different functions.
Origin
The term "homology" was first used in biology by the German anatomist Richard Owen in 1843. Owen observed that certain structures in different animals, such as the forelimbs of humans and wings of birds, shared a common developmental origin, even though they served different purposes.
Usage
In biology, homology is used to compare structures that:
Homologous structures provide evidence for the theory of evolution, as they suggest that different species have descended from a common ancestor.
In linguistics, homology refers to:
For example, the English word "brother" and the Spanish word "hermano" are homologous, sharing the same Proto-Indo-European root.
Etymology From Greek homologos ὁμόλογος meaning agreeing corresponding s
Etymology The word homologous is derived from Greek homos ὁμός same logos
Etymology The word homo comes from the Latin word homō meaning human being or man
Etymology The term hetero is derived from the Greek word heteros which means differ
Etymology The word analogous is derived from the Greek words ana meaning up and
Etymology The word logos comes from the Ancient Greek word λόγος lógos meani
Etymology From Late Latin connotatio from Latin connotare meaning to note together
Etymology Latin arcanus hidden secret mysterious Late Latin arcanum mystery
Etymology The word creole is derived from the Spanish and Portuguese word criollo wh
Etymology The word anxiety comes from the Latin word anxietas which means anxiety
Etymology The word disaster comes from the Middle French word desastre which in turn
Etymology Derived from the Latin word res publica literally meaning public thing or
