Where does “monogamous” come from?

I need to trace this chain carefully, but I notice there's a problem: the chain provided doesn't actually support "monogamous." The chain shows: - English -gamous - Ancient Greek γάμος (gamos, "marriage") - Ancient Greek χρῶμα (chroma, "color") - Proto-Indo-European gʰreu - Proto-Indo-European gʰer- The jump from γάμος (marriage) to χρῶμα (color) breaks the etymological chain for "-gamous." These are unrelated words. The suffix "-gamous" comes from Greek γάμος (gamos, "marriage"), but χρῶμα doesn't connect to it—χρῶμα has its own separate etymology. I cannot write an accurate sentence based on this chain because it contains an error. To write the etymology of "mon

monogamous (English): Being married to one person at a time; Having...