tamper-proof

tam per-proof |ˈtæmpər ˌpruf | ▶adjective made so that it cannot be interfered with or changed.

tamper-proof

tamper-proof ▶adjective made so that it cannot be interfered with or changed.

tamper-proof

t á mper-pr ò of 形容詞 〈食品などの包装が 〉販売前開封防止の 〘いたずら防止に不法に触れられないようにしてある 〙.