English doubler meaning in English  •  doubler का अर्थ अंग्रेजी में

Noun

• One who, or that which, doubles.
• An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.
• A part of a distilling apparatus for intercepting the heavier fractions and returning them to be redistilled.
• A blanket or felt placed between the fabric and the printing table or cylinder.