Globin etymology in English

English word globin comes from Latin globus (A glob, group. Any round object; a sphere; a globe.)

Dictionary entry	Language	Definition
globus	Latin (lat)	A glob, group. Any round object; a sphere; a globe.
Globin	German (de)	(protein) globin.
globin	English (en)	(protein) Any globular protein that incorporates a globin fold. (protein) One of several polypeptides that are the protein components of haemoglobin or myoglobin.

Globin etymology