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1.
Not promoting health; unwholesome: an insalubrious environment.
In`sa*lu"bri*ous\, a. Pref. in- not + salubrious: cf. L. insalubris, F. insalubre. Not salubrious or healthful; unwholesome; as, an insalubrious air or climate.
by Leonidas Savvides February 11, 2004