Synonyms for air duct

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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Nerve and air duct, therefore, are the essentials; the rest is so much material in reserve for the process of the metamorphosis.

Thus the efficiency of fireplaces may be materially increased, the degree depending upon the character of the air duct installed.

RELATED WORDS AND SYNONYMS FOR AIR DUCT

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.