Hindi cofferdam का अर्थ हिंदी में

• कोठी

English cofferdam meaning in English  •  cofferdam का अर्थ अंग्रेजी में

Noun

• A water-tight inclosure, as of piles packed with clay, from which the water is pumped to expose the bottom (of a river, etc.) and permit the laying of foundations, building of piers, etc.