Lubricant



noun
1.
(a lubricating substance) ប្រេងខ្លាញ់ (សម្រាប់ដាក់គ្រឿងយន្ដ)
adjective
1.
(reducing friction by provide a smooth film) ដែលធ្វើអោយរអិល
ENGLISH MEANING
noun
1.
That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery.
1.
Lubricating