Goā-hīⁿ (Latin-gí: Auris externa) sī hīⁿ-á oá thâu goā-bīn ê pō͘-hūn, hâm hīⁿ-kài kap goā-hīⁿ-tō, ū siu-chi̍p siaⁿ-im ê chok-iōng.