The kanji 砲 primarily means "cannon," "gun," or "artillery." It refers to a type of weapon that launches projectiles with explosive force. This core meaning extends to related concepts like bombardment and shelling.

・On-yomi (音読み): ホウ (hou) ・Kun-yomi (訓読み): None, as the meaning is generally conveyed through the On-yomi.

⚫︎大砲 (たいほう) Translation: cannon; big gun. ⚫︎迫撃砲 (はくげきほう) Translation: mortar. ⚫︎砲撃 (ほうげき) Translation: shelling; bombardment.

The kanji 砲 is a phono-semantic compound (形声文字, けいせいもじ). The semantic component is 石 (いし), meaning "stone" or "rock," and the phonetic component is 包 (ほう), which suggests "wrap" or "envelop." The initial meaning likely referred to the stone projectiles fired by early cannons. The character's evolution reflects the historical development of weaponry, where stone projectiles eventually gave way to metal shells and more complex firing mechanisms. The 包 part contributes to the sound and the idea of containment/wrapping. The inclusion of the 石 suggests the connection to a weapon, a stone projectile.