erastes

As a noun erastes

is .

As an adjective undefined is

lacking a definition or value.

As nouns the difference between erastes and null

is that erastes is while null is zero, nil; the cardinal number before einn.

As a noun erastes

is (Greek History) An adult man who courted or was in an pederastic relationship with an adolescent boy, who was called an eromenos.

As a verb erases is

third-person singular of erase.

As nouns the difference between erastes and philerast

is that erastes is (Greek History) An adult man who courted or was in an pederastic relationship with an adolescent boy, who was called an eromenos while philerast is a boy who feels philia or, more specifically, anterōs for his paederastic lover.