Where does “acaț” come from?

acaț (Romanian) comes from Hungarian akác, from German Akazie, from Latin acacia, from Ancient Greek ἀκακία, from Ancient Greek ἀκή, from Proto-Indo-European h₂eḱ- — sharp.

acaț (Romanian): black locust, "Robinia pseudoacacia"

Definitions

black locust, "Robinia pseudoacacia"

Ancestry of “acaț”, step by step

Step	Language	Word	Meaning
1	Hungarian	akác	"Robinia"
2	German	Akazie	acacia
3	Latin	acacia	the gum arabic tree; the juice or gum of this...
4	Ancient Greek	ἀκακία	An acacia tree; innocence
5	Ancient Greek	ἀκή	point; silence; healing
6	Proto-Indo-European	h₂eḱ-	sharp

Every word from Proto-Indo-European h₂eḱ- →Every word from Ancient Greek ἀκή →Every word from Ancient Greek ἀκακία →