Permeable
81oxygen permeable lenses — contact lenses which allow air to circulate …
82gas-permeable — adjective (of a contact lens) allowing the diffusion of gases into and out of the cornea …
83gas permeable lens — noun (C) a kind of contact lens that allows oxygen to reach your eyes …
84differentially permeable — Referring to a membrane, through which different substances diffuse at different rates. Some substances may be unable to diffuse through such a membrane, usually because they are too large to fit through the pores of the membrane …
85semi-permeable membrane — A natural or synthetic material which selectively allows the passage of certain ions or molecules …
86gas-permeable lens — /gas perr mee euh beuhl/ a semisoft contact lens, usually removed each day, that allows air to pass through to the eye and affords a wider range of vision corrections than a soft contact lens …
87semi-permeable — adj. (of a membrane etc.) allowing small molecules, but not large ones, to pass through …
88diathermanous — Permeable by heat rays. SYN: transcalent. [G. dia thermaino, to heat through, fr. thermos, hot] …
89transaudient — Permeable to sound waves. [trans + L. audio, pres. p. audiens, to hear] * * * trans·au·di·ent (trans awґde ənt) permitting passage of the mechanical vibrations perceived as sound …
90MEMBRANE — Permeable Membrane for Plant Nutrient Delivery System Contributor: CASI …