Manufactured by ResMed. The AirCurveâ¢ 10 S BiLevel Machine with HumidAirâ¢ Heated Humidifier by ResMed is a cutting-edge unit designed to offer comfort through intuitive technology. Building on earlier versions, this bilevel machine delivers one pressure for inhalation and one pressure for exhalation.
Synonym Discussion of smell. smell, scent, odor, aroma mean the quality that makes a thing perceptible to the olfactory sense. smell implies solely the sensation without suggestion of quality or character an odd smell permeated the room.
Full Definition of FRAGRANCE. 1. a: a sweet or delicate odor (as of fresh flowers, pine trees, or perfume) b: something (as a perfume) compounded to give off a sweet or pleasant odor.2. : the quality or state of having a sweet odor. See fragrance defined for English-language learners.See fragrance defined for kids.ynonym Discussion of FRAGRANCE. fragrance, perfume, scent, redolence mean a sweet or pleasant odor. fragrance suggests the odors of flowers or other growing things.