What is the meaning of "ero" in Japanese?

Thus エロ can be noun and adjective.

This word appeared late in Japan. It seemed エロスcould only be read in academic writings. People have invented a hybrid adjective Eroi (エロい), denoting erotic. Ir became popular among civil.

Ero is short form of Eros (エロス).

What should I be looking for when trying out running shoes? Local store lets me try the shoe and jog up and down the block, but they mostly feel the same to me. Is there some feeling or anything else specific I should be looking for?

What is the meaning of "ero" in Japanese?

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