Where does “aterrazamiento” come from?

aterrazamiento (Spanish) comes from Spanish aterrazar, from Spanish terraza, from French terrasse, from Old Occitan terrassa, from Vulgar Latin terraceus, from Old Occitan terra, from Latin Terra, from Proto-Indo-European ters- — dry.

aterrazamiento (Spanish): terracing

Definitions

terracing

Ancestry of “aterrazamiento”, step by step

Step	Language	Word	Meaning
1	Spanish	aterrazar	to terrace
2	Spanish	terraza	terrace; sidewalk cafe; compartment
3	French	terrasse	terrace; first-person singular imperfect...
4	Old Occitan	terrassa	—
5	Vulgar Latin	terraceus	—
6	Old Occitan	terra	land
7	Latin	Terra	Terra goddess of the Earth
8	Proto-Indo-European	ters-	dry

Every word from Proto-Indo-European ters- →Every word from Latin Terra →Every word from Old Occitan terra →