Where does “coûteusement” come from?

coûteusement (French) comes from French coûteux, from French -eux, from French goitre, from Old French goitron, from Vulgar Latin gutturio, from Latin guttur, from Proto-Indo-European gut- — rounding, swelling; entrails, stomach; swelling,...

coûteusement (French): expensively, in a costly way

Definitions

expensively, in a costly way

Ancestry of “coûteusement”, step by step

Step	Language	Word	Meaning
1	French	coûteux	expensive, costly, pricey
2	French	-eux	-ous, -y
3	French	goitre	goitre
4	Old French	goitron	throat; neck; goitre
5	Vulgar Latin	gutturio	—
6	Latin	guttur	throat, neck, gullet; gluttony
7	Proto-Indo-European	gut-	rounding, swelling; entrails, stomach; swelling,...

Every word from Proto-Indo-European gut- →Every word from French -eux →Every word from Latin guttur →