Where does “mamulo” come from?

mamulo (Esperanto) comes from Esperanto mamo, from Latin mamma, from Latin ferō, from Proto-Italic ferō, from Proto-Indo-European bʰéreti, from Proto-Indo-European bʰēr- — shiny, light brown.

mamulo (Esperanto): mammal, member of the class "Mammalia"

Definitions

mammal, member of the class "Mammalia"

Ancestry of “mamulo”, step by step

Step	Language	Word	Meaning
1	Esperanto	mamo	breast
2	Latin	mamma	a breast; an udder; a pap; a teat, a dug
3	Latin	ferō	to bear; to carry
4	Proto-Italic	ferō	carry, bear
5	Proto-Indo-European	bʰéreti	to be carrying
6	Proto-Indo-European	bʰēr-	shiny, light brown

Every word from Proto-Indo-European bʰēr- →Every word from Proto-Indo-European bʰéreti →Every word from Proto-Italic ferō →