Read Edit View history 炮眼 pàoyǎn porthole Origin Definitions Defs Strokes Stroke Words Sentences Sents 炮眼 pàoyǎn porthole An opening or embrasure in a fortification used for firing cannons blasthole A hole drilled into rock or earth for placing explosives; borehole Frequency Written text 0.270 per million Sources Frequency data BCC Corpus (BLCU)
炮眼 pàoyǎn porthole An opening or embrasure in a fortification used for firing cannons blasthole A hole drilled into rock or earth for placing explosives; borehole Frequency Written text 0.270 per million Sources Frequency data BCC Corpus (BLCU)