炮眼 pàoyǎn porthole Definitions Defs Origin Strokes Stroke Words Sentences Sents pàoyǎn porthole 炮 pào noun cannon large military weapon that fires shells; cannon-shaped piece in Chinese chess眼 yǎn noun small hole small hole; aperture; openingpàoyǎn blasthole 炮 pào blasting explosive charge placed in a borehole for blasting rocks or earth眼 yǎn noun small hole small hole; aperture; opening