in·fra·spi·nous /ˌɪnfrəˈspaɪnəs/ 形容詞 岡下的,棘突下的
In·fra·spi·nate In·fra·spi·nous a. Anat. Below the spine; infraspinal; esp., below the spine of the scapula; as, the infraspinous fossa; the infraspinate muscle. ◄ ►