Last Updated：2025/12/06

Any of various lubricants and sealants used to make a pipe thread joint leakproof and pressure-tight.

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pipe dope

Source Word

pipe dope

countable uncountable

Any of various lubricants and sealants used to make a pipe thread joint leakproof and pressure-tight.

Japanese Meaning

パイプのねじ部の漏れ防止および気密性確保のために使用される各種潤滑剤・シーラント

Before tightening the fittings, apply a thin layer of pipe dope to the threads to ensure a leakproof seal.

継手を締め付ける前に、ねじ山に薄く配管用シール剤を塗って漏れのない密閉を確保してください。

Sense（1）

Any of various lubricants and sealants used to make a pipe thread joint leakproof and pressure-tight.

pipe dopes

（ plural ）